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®
, the Polycom logo and the names and marks associated with Polycom products are
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The Polycom® RealPresence® Collaboration Server (RMX) Administrator Guide provides instructions to
configure and administer your RealPresence Collaboration Server (RMX) 1800, 2000, 4000, and Virtual
Edition Multipoint Control Unit (MCU).
Audience, Purpose, and Required Skills
The primary audience for this guide is system administrators and network engineers who configure,
maintain, and support the telecommunications infrastructure and video conferencing environment.
Operators and participants assigned to the chairperson role also find task information in this guide useful.
To perform some of the implementation and maintenance tasks described in this guide, the administrator
should have basic technical knowledge and skills in the following disciplines:
● Current telecommunications practices, protocols, and principles
● Telecommunication basics, video teleconferencing, and voice or data equipment
● Virtual machine environments
● Networking, security certificates, and software configuration
Privacy
Privacy-related options
Available
Option name in UI
Manage call detail
records (CDR)
Manage user
credentials
Manage address bookYes - multipleSee the Address Book section in this guide.
Manage data backupsYes - multipleSee the Address Book , Enabling a CDR Backup Alarm , and Cyclic File
Manage audit and log
files
Polycom, Inc. xvi
settings
Yes - multipleSee the Call Detail Records section in this guide.
Yes - multipleSee the User Management and User Management Flags sections in this
AutoAudit and log files are automatically deleted by the system (oldest first)
Location in the system
guide.
System Flag sections in this guide.
when the system reaches the auditor event file limit of 1000.
Also see the Cyclic File System Flag section in this guide.
Page 17
Before You Begin
How Data Subject Rights are supported
Data Subject RightMethod of support
Right to be informedWhat customer personal data is collected?
See the Purposes for processing personal data table in this topic.
How is customer personal data is used?
See the Purposes for processing personal data table in this topic.
How long is customer personal data kept?
Any personal data made available when working with Polycom support is only
retained until each specific issue is resolved and then it is purged.
Is customer personal data shared with any third parties and if so, who?
If personal data is made available when working with Polycom support, this data
may be shared with contracted third-party engineering companies.
How can a data subject be notified of a data breach?
Data Subjects have a right to be notified when their data has been processed
without authorization. The product administrator is able to monitor and identify
when security anomalies have occurred. See the How admin can be informed of
any security anomalies (including data breach) table in this topic.
Right to access (view and/or
obtain a copy of all personal
data for a specific data subject)
Right to rectification (make
corrections to inaccurate or
incomplete personal data)
Right to erasure (remove all
personal data)
Right to restrict processing
(temporarily cease all
processing of personal data)
Personal data about specific participants in conferences can be viewed or
downloaded via the CDR. See the Retrieve and Save a CDR for Viewing
section in this guide.
Personal data related to users who are Administrators, Operators and Auditors
can be viewed using RMX Manager or RealPresence Resource Manager (if
configured). See the User Management section in this guide.
Personal data about specific participants in conferences cannot be edited or
updated because the information derives from the device of origin.
Personal data related to users who are Administrators, Operators and Auditors
can be edited or updated using RMX Manager or RealPresence Resource
Manager (if configured). See the User Management section in this guide.
Polycom does not manipulate data made available during the support process,
so any rectification of inaccuracies of personal data must be performed by
customer directly.
For details on how to erase customer personal data from the system, see the
How customer personal data is deleted table in this topic.
Any customer personal data made available when working with Polycom
support will be erased by requesting erasure through your Polycom support
representative.
Not applicable.
Polycom, Inc. xvii
Page 18
Before You Begin
Data Subject RightMethod of support
Right to data portability (receive
a copy of all personal data in a
commonly used,
machine-readable format)
Right to object to processing
(permanently stop all
processing of personal data)
Purposes for processing personal data
Personal
Data
Category
Call detail
records (CDR)
Type of Personal DataPurpose of ProcessingInterface type
All of the following for both
near and far endpoints:
•Name
•Status
•Role
•IP Address/Phone
•Alias Name/SIP Address
•Lync/Skype user name
CDRs can be downloaded in XML format to a USB device. See the Retrieve and
Save a CDR for Viewing section in this guide.
The Address Book can be exported in XML format. See the Exporting an
Address Book section in this guide.
Audit and log files can be downloaded in plain text format.See the Retrieve
Logger Diagnostic Files section of this guide.
Not applicable.
•Maintaining call history
•Troubleshooting call errors
or performance issues
•RMX Manager
•RealPresence Resource
Manager (if configured)
•Download to USB
•API
Use the
TRANS_CDR_LIST and
TRANS_CDR_FULL APIs
to retrieve CDRs.
All RMX APIs are available
at Polycom Support page.
See the RMX API SDK for
your version of the
product.
User
credentials
Polycom, Inc. xviii
All of the following:
•User name
•Password
•Authorization level
Login and authentication•RMX Manager
•RealPresence Resource
Manager (if configured)
Page 19
Before You Begin
Personal
Data
CategoryType of Personal DataPurpose of ProcessingInterface type
Address bookAll of the following:
•Name
•Endpoint website
•IP Address (H.323 and
SIP)
•Alias Name/Type (H.323
Only)
•SIP Address
•Endpoint Website IP
Address (IP Only)
Audit and log
files
•Admin and User
credentials (excluding
passwords)
•All CDR details
•Admin and User actions
•Ease of use for dialing
participant
•Store frequently used
information
•Admin and user activity
logging
•Maintain history of
configuration changes
•Troubleshooting system
issues
•RMX Manager
•RealPresence Resource
Manager (if configured)
•RMX Manager
•RealPresence Resource
Manager (if configured)
•Download to USB
•API
APIs are used to retrieve
audit and log files. Use
TRANS_AUDIT_FILE_SU
MMARY_LIST API for
audit files and
TRANS_LOG_FILE_LIST
for log files.
All RMX APIs are available
at Polycom Support page.
See the RMX API SDK for
your version of the
product.S
How admin can be informed of any security anomalies (including data breach)
Security
anomaly
type
All active
alarms
Where to checkRecommended frequency to check
See the Active Alarms , Hardware
Monitoring and System Flags sections in
this guide.
The alarms are checked every 3 sec. If there is new
alarm, the alarm list is updated with new list of alarms.
Recommend log review once daily
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Page 20
Before You Begin
How customer personal data is deleted
Data typeSteps to deleteDeletion method
Call detail
record (CDR)
User
credentials
Address
book
Data
backups
Audit and log
files
By default, CDRs are overwritten by new CDRs
periodically. If required, CDR can be deleted through the
command line interface (ssh)
CDRs can also be deleted by performing a standard or
comprehensive restore operation. See the Restore
RealPresence Collaboration Server Defaults section in
this guide.
See the Delete a User section in this guide.Simple delete
See the Deleting a Participant from the Address Book
section in this guide.
The Address Book is also deleted by performing a
standard or comprehensive restore operation. See the
Restore RealPresence Collaboration Server Defaults
section in this guide.
Backup are stored in Local system.
Back up files can be deleted from local Windows / Linux
system. The local system is the machine where the
backup file is stored using RMX Manager.
Audit and log files are automatically deleted by the system
(oldest first) when the system reaches the auditor event
file limit of 1000.
Audit and log files are also deleted by performing a
standard or comprehensive restore operation. See the
Restore RealPresence Collaboration Server Defaults
section in this guide.
To do this:
1 Enable SSH
2 Go to > /opt/mcu/output/cdr
3 rm -f * cdr
Standard restore – simple delete
Comprehensive restore – System
hard disk file partition is formatted
If using the RMX Manager – simple
delete
Standard restore – simple delete
Comprehensive restore – System
hard disk file partition is formatted
Delete the backup file from specific
path on the local system.
To do this:
1 Enable SSH
2 Go to > opt/mcu/mcms/Logfiles
3 Select the module > cd Logger
4 rm -f * (or the file name )
Standard restore – simple delete
Comprehensive restore – System
hard disk file partition is formatted
Getting Help
For more information about installing, configuring, and administering Polycom products, see the Polycom
Document Library.
Polycom and Partner Resources
See the following Polycom documentation for related information on this product:
● Polycom
● Polycom
Guide
● Polycom
Polycom, Inc. xx
®
RealPresence® Collaboration Server Release Notes
®
RealPresence® Collaboration Server 1800/2000/4000/Virtual Edition Getting Started
®
RealPresence® Collaboration Server Hardware Guide for the associated appliance edition
Page 21
Before You Begin
● Polycom® RealPresence® Collaboration Server 1800/2000/4000 Deployment Guide for Maximum
Security Environments
See the Polycom Document Library to learn more about the following RealPresence Platform products:
● Polycom
● Polycom
● Polycom
● Polycom
● Polycom
®
RealPresence® DMA® 7000
®
RealPresence® Resource Manager
®
RealPresence® Web Suite
®
RealPresence® Media Suite
®
RealPresence® Access Director™
● Polycom® RealPresence® Group Series
The Polycom Community
The Polycom Community gives you access to the latest developer and support information. Participate in
discussion forums to share ideas and solve problems with your colleagues. To register with the Polycom
Community, simply create a Polycom online account. When logged in, you can access Polycom support
personnel and participate in developer and support forums to find the latest information on hardware,
software, and partner solutions topics.
Polycom, Inc. xxi
Page 22
Product Overview
The RealPresence Collaboration Server (RMX) 1800, 2000, 4000, and Virtual Edition Multipoint Control
Units (MCUs) are high performance, scalable MCUs that provide a feature-rich, multipoint audio and video
conferencing experience.
Product Features
The RealPresence Collaboration Server supports the following features audio and video conferencing
features.
Supported Features for Conferencing
Feature NameDescription
Polycom Open Collaboration
Network
Presence in Microsoft Office
Communications, Lync, or Skype
for Business
Cascading ConferencesThe RealPresence Collaboration Server can merge multiple conferences into a
Content SharingThe RealPresence Collaboration Server supports sharing of documents,
Video PreviewThe RealPresence Collaboration Server enables you to preview video and the
The Polycom Open Collaboration Network (POCN) enables Polycom,
Microsoft, and Cisco users, within their own environment, to participate in the
same conference running on a RealPresence Collaboration Server.
The RealPresence Collaboration Server also natively interoperates with Cisco
Telepresence Systems and Polycom Telepresence and video conferencing
endpoints, ensuring optimum quality multiscreen, multipoint calls.
Registration and Presence enables Microsoft Lync or Skype for Business users
to see user and meeting room status (Available, Busy, or Offline). Users can
connect to these contacts and resources directly from the buddy list.
single conference. This enables RealPresence Collaboration Servers to split a
larger number of participants and resources.
Microsoft Lync or Skype for Business users can also connect (via Polycom
RealConnect) to a RealPresence Collaboration Server meeting room to a
conference running on the Microsoft AVMCU.
presentations, videos, or other content with conference participants.
HD H.264 Content and H.264 Content for Cascading links allow conference
participants to receive high-quality content in both standard conferences and
cascaded conferences.
video quality sent and received by participants and the conference. This
enables users to identify possible quality degradation. The RealPresence
Collaboration Server supports H.264 High Profile with video preview.
Polycom, Inc. 1
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Product Overview
Supported Features for Conferencing (continued)
Feature NameDescription
IndicatorsThe RealPresence Collaboration Server offers different types indicators and
allows you to design the layout of those indicators on some participant’s
screens:
•Network Quality — Indicates the quality of the video channels
•Recording — Indicates that the system is recording the conference
•Audio and Video Participants — Identifies the number of audio and video
participants in the conference (AVC only)
Auto Scan and Customized
Polling in Video Layout
Packet Loss Compensation Polycom LPR and DBA
Lecture ModeLecture Mode enables all participants to view the lecturer in full screen while
NoiseBlock™The RealPresence Collaboration Server automatically detects and mutes AVC
The RealPresence Collaboration Server enables you to define a single cell in
the conference layout to cycle the display of participants that aren’t in the
conference layout.
Polycom Lost Packet Recovery (LPR) and Dynamic Bandwidth Allocation
(DBA) help minimize media quality degradation that can result from packet loss
in the network.
The Polycom LPR algorithm uses Forward Error Correction (FEC) to create
additional packets that contain recovery information. DBA allocates the
bandwidth needed to transmit the additional packets.
the conference lecturer sees all the other conference participants in the
selected layout. When the number of sites or endpoints exceeds the number of
video windows in the layout, the system switches among participants every 15
seconds.
endpoints that have a noisy audio channel.
Supported Network Configurations
The RealPresence Collaboration Server supports the following conferencing network configurations:
● IP conferencing network
● ISDN (Audio/Video) conferencing network
● Multipoint conferencing network
IP Conferencing Network
Typically, the RealPresence Collaboration Server 2000 and RealPresence Collaboration Server, Virtual
Edition use a single LAN port for system management, signaling, and IP conferencing. You can separate
the management and signaling networks when deploying RealPresence Collaboration Server 2000 into
Maximum Security Environments.
The RealPresence Collaboration Server 1800 and RealPresence Collaboration Server 4000 use separate
LAN ports for system management and IP conferencing.
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Product Overview
ISDN (Audio/Video) Conferencing Network
To enable ISDN-video and ISDN-voice participants to connect to the MCU, you must define an ISDN
(audio/video) Network Service. You can define only two ISDN (audio/video) Network Services, of the same
Span Type (E1 or T1). Each Network Service can attach spans from either or both cards.
Most of the parameters of the first ISDN (audio/video) Network Service are configured in the Fast
Configuration Wizard, which runs automatically if an RTM ISDN card is detected in the RealPresence
Collaboration Server during first time setup. For more information, see the RealPresence Collaboration Server (RMX) 1800/2000/4000/Virtual Edition Getting Started Guide.
The RealPresence Collaboration Server 1800 with three DSP cards supports ISDN (Audio/Video) networks.
The RealPresence Collaboration Server 2000 and 4000 also support ISDN (Audio/Video) networks. For
more information on ISDN (Audio/Video) support, see Defining ISDN (audio/video) Network Services.
Multipoint Conferencing Network
Multipoint Video Conferencing using a RealPresence Collaboration Server
Required Software Components
The required software components for RealPresence Collaboration Server are as follows:
•.Net Framework 3.5 SP1 or higher is required and installed
automatically.
•Internet Explorer to allow the running of Signed ActiveX.
•.Net Framework 2.0 SP1 or higher is required and installed
automatically.
•Internet Explorer must be enabled to allow the running of Signed
ActiveX. If ActiveX installation is blocked, see ActiveX Bypass.
Page 25
Product Overview
System User Types
RealPresence Collaboration Server users are identified by their role and associated authorization level,
which determines a user’s capabilities within the system. The RealPresence Collaboration Server supports
the following user authorization levels:
● Administrator
● Operator
● Administrator Read-only
● Chairperson
● Auditor
Note that conference participants are not considered “users” of the RealPresence Collaboration Server as
they never access the MCU user interface. However, conference participant information can be stored in the
RealPresence Collaboration Server Address Book for scheduling and management purposes.
Machine Accounts
User names can be associated with servers (machines) to ensure that all users are subject to the
same account and password policies, but these are not considered a user type. For more details,
see Defining a Machine Account.
Administrator
A RealPresence Collaboration Server system administrator can define and delete other users and perform
all system configuration and maintenance tasks.
The RealPresence Collaboration Server, by default, ships with a single pre-defined administrator account
which provides initial system access. This administrator account is:
● User name: SA_PLCM_Integration
● Password: Polycom_CS
Upon initial login, the RealPresence Collaboration Server displays an active alarm indicating the existence
of this SA_PLCM_Integration default user.
The RealPresence
administrator account as well, thus allowing the RealPresence DMA system to log into the RealPresence
Collaboration Server. However, for security reasons, Polycom strongly recommends immediately setting up
a new administrator account on both the RealPresence Collaboration Server and the RealPresence DMA
system and deleting the default administrator account.
®
Distributed Media Application™ (DMA®) is configured to recognize this default
Administrator Read-only
A user with Administrator Read-only permissions has the same viewing and monitoring permissions of an
administrator. However, this user is limited to creating system backups and cannot perform any other
configuration or conference related operation.
Polycom, Inc. 4
Page 26
Product Overview
Operator
An Operator can manage Meeting Rooms, Profiles, Entry Queues, and SIP Factories, and can also view
the Collaboration Server configurations, but cannot change them.
Administrator and Operator users can verify which users are defined in the system. Neither of them can view
the user passwords, but an Administrator can change a password.
Chairperson
A Chairperson can only manage ongoing conferences and participants, in both single and cascading
RealPresence Collaboration Server scenarios. The Chairperson does not have access to the Collaboration
Server configurations and utilities.
Auditor
An Auditor can only view Auditor Files and audit the system.
User Interface Availability Based on User Type
The following table identifies which user interface panes, features, and functions are available to which type
of RMX system user.
AdminChairpersonOperator
Tab Na me
General
Advanced
Gathering
Settings
Video
Quality
Video
Settings
Audio
Settings
Customized
Polling
Skins
IVR
CPSVCMixedVSWCPSVCMixedVSWCPSVCMixedVSW
Information
Recording
Polycom, Inc. 5
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Product Overview
AdminChairpersonOperator
Tab Na me
Site Names
Message
Overlay
Network
Services
CPSVCMixedVSWCPSVCMixedVSWCPSVCMixedVSW
Navigating the System
The RealPresence Collaboration Server can be managed and monitored with either the RMX Manager
application on a Windows-based system or the RMX Web Client using Internet Explorer. In general, the
tasks documented in this guide apply to both RMX Manager and the RMX Web Client, but we document
them from the RMX Manager interface.
The RMX Manager main screen is displayed when it is connected to at least one RealPresence
Collaboration Server. The RMX Manager main screen and the RMX Web Client main screen are similar
except RMX Manager includes an MCU pane, as it can manage multiple MCUs. RMX Manager displays the
RealPresence Collaboration Server functions based on the authorization level of the logged in user.
The MCU pane is available to all users. Only one RealPresence Collaboration Server can be selected in the
MCU pane. The menu items, RMX management, address book, conference templates, and all properties
that are applicable to the selected MCU are available.
Polycom, Inc. 6
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Product Overview
The MCU Pane
The MCU pane includes the MCU list and an MCU toolbar.
For each listed RealPresence Collaboration Server, the system displays the following information:
MCU MenuDescription
MCU Display
Name
IP Address
Status
Product
Type
The name of the RealPresence Collaboration Server and its icon according to its
type and connection status.
The IP address of the RealPresence Collaboration Server.
The MCU status:
•Connected: The MCU is connected to RMX Manager and can be managed
by an RMX Manager user.
•Disconnected: The MCU is disconnected from RMX Manager.
•Major: The MCU has a major problem. The MCU behavior is affected and
proper attention is required.
The RealPresence Collaboration Server type: RMX 1800/2000/4000/800VE.
Before connecting to the MCU for the first time, the RealPresence Collaboration
Server type is unknown and so RMX is displayed as a general indication.
MonitoredWhen selected, indicates that the conferences running on this MCU are
automatically added to the conferences list and monitored. To stop
monitoring the conferences running on this MCU and the participants,
clear the Monitored check box.
Video
Resources
Audio
Resources
The number of video resources available for conferencing.
The number of audio resources available for conferencing.
Polycom, Inc. 7
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Product Overview
MCU Icons and States
The MCU icons and states are as follows:
MCU IconDescription
RealPresence Collaboration Server (RMX) 2000, disconnected
RealPresence Collaboration Server (RMX) 2000, connected
RealPresence Collaboration Server (RMX) 4000, disconnected
RealPresence Collaboration Server (RMX) 4000, connected
RealPresence Collaboration Server 1800, disconnected
The Conferences List includes all the conferences currently running on the MCU along with the Status,
Conference ID, Start Time, and End Time data.
The number of ongoing conferences is displayed in the title of the pane.
Polycom, Inc. 8
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Product Overview
Conferences List Toolbar Options
If you are logged in as an operator or administrator, then the toolbar options are as follows:
Conferences List Toolbar Options
Toolbar OptionPermission Role
New Conference•Operator
•Administrator
Delete Conference•Operator
•Administrator
Save Conference to Template•Operator
•Administrator
Start/Resume/Pause Recording•Operator
•Administrator
Stop Recording•Operator
•Administrator
Find Conference•Operator
•Administrator
Chairperson PasswordChairperson only
RefreshChairperson only
System Status Bar
The Status Bar is available to operators and administrators to display the system alerts, participant alerts,
port usage gauges, and MCU state indicator. The information included in the status bar varies with the
product model.
MCU State Indicator
The MCU State Indicator is available to chairpersons, operators, and administrators.
The MCU State indicator displays one of the following:
MCU State Indicator
OptionDescription
The MCU is starting up. The time remaining until the system start-up
is complete. The Time remaining is displayed within parentheses.
The blue progress indicator bar indicates the start-up progress.
Polycom, Inc. 9
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Product Overview
MCU State Indicator (continued)
OptionDescription
The MCU is functioning normally.
The MCU has a major problem. The MCU behavior could be
affected and attention is required.
Port Usage Gauges
The Port Usage Gauges are displayed on the Status Bar at the bottom of the interface.
For RealPresence Collaboration Server 1800/2000/4000, the Port Usage Gauge displays:
● Total number of video or voice ports
The port information in the system according to the video or voice port configuration. The Audio
gauge is disp layed only if audio ports are alloc ated by the a dministrator, otherwise only the vid eo por t
gauge is displayed.
● Number of video and voice ports in use
● High port usage threshold
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Product Overview
For RealPresence Collaboration Server, Virtual Edition, the Port Usage Gauge displays:
● Total number of video ports in the system
● Number of videoports in use
● High port usage threshold
The basic unit used for reporting resource usage in the Port Gauges is HD720p30. Usage numbers are
rounded to the nearest integer.
List Pane
The List Pane displays details of the item selected in the Conferences pane or RMX Management pane. The
title of the pane changes according to the selected item.
Example: When an ongoing conference is selected in the Conferences pane, the list and parameters of the
connected participants is displayed.
Selecting an item in the RMX Management pane lists the items currently defined.
Example: If the Users item is selected, a list of system users defined for the MCU is displayed.
Address Book
The Address Book is available to chairpersons, operators, and administrators. The Address Book displays
a list of participants and groups that are defined on the MCU. The information in the Address Book can be
modified only by an administrator. All system users can view and use the Address Book to assign
participants to conferences. The Quick Search field displays all the available options in the Address Book.
Polycom, Inc. 11
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Product Overview
The Address Book has two sections.
● The Hierarchy section displays a hierarchy of groups, which provides an easy way to manage a
collection of participants and their associated endpoints. For example, if you frequently conduct
conferences with the marketing department, create a group called “Marketing Team” that contains the
endpoints of all members of the marketing team. Double-clicking a group on the navigation pane
displays the group participants and sub-groups in the List pane.
● The All Participants section displays the single unique entity of all the participants in a single level.
When adding a participant to a group, the system adds a link to the participant’s unique entity that is
stored in the All Participants list. The same participant may be added to many groups at different
levels, and all these participant links are associated with the same definition of the participant in the
All Participants list. If the participant properties are changed in one group, they will be changed in
all groups.
The Participants List in the Address Book displays the following information for each participant:
Field/OptionDescription
TypeIndicates whether the participant is a video () or voice ().
NameDisplays the name of the participant.
IP Address/PhoneEnter the IP address of the participant’s endpoint.
•For H.323 participant define either the endpoint IP address or alias.
•For SIP participant define either the endpoint IP address or the SIP address.
Note: This field is removed from the dialog box when the ISDN (audio/video) protocol is
selected.
NetworkThe network communication protocol used by the endpoint to connect to the conference:
•H.323
•SIP
•ISDN (audio/video)
Dialing DirectionDial-in – The participant dials in to the conference.
Dial-out – The Collaboration Server dials out to the participant.
EncryptionIndicates whether the endpoint uses encryption for its media.
The default setting is Auto, indicating that the endpoint must connect according to the
conference encryption setting.
On first access, the RMX Address Book appears on the main RMX Manager page. You can hide the
Address Book pane by clicking the anchor pin.The Address Book pane closes and a tab appears at the right
edge of the screen. If it is hidden, double-click the Address Book tab on the right to unhide it.
RMX Management Pane
The RMX Management pane is available to operators and administrators. The RMX Management pane lists
the entities that are to be configured to enable the RealPresence Collaboration Server to run conferences.
Only users with administrators permission can modify these parameters.
The RMX Management pane is divided into two sections:
● Frequently Used – Parameters often configured, monitored, or modified.
Polycom, Inc. 12
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Product Overview
● Rarely Used – Parameters configured during initial system setup and rarely modified afterward.
You can toggle between toolbar and list views in the RMX Management pane, and you can move items
between these two sections to customize the management tasks per system user.
In list view, you can toggle items between the Frequently Used and Rarely Used sections depending on
the operations you most commonly perform and the way you prefer to work with the RMX Web Client. This
option does not work in toolbar view as all items are represented by icons.
Frequently Used and Rarely Used Sections
You can expand or collapse items between the frequently used and rarely used sections. You can also move
the items within and between the frequently used and rarely used sections by dragging icons of the item to
the appropriate position.
An indicator line () appears indicating the new position of the icon.
Conference Templates
Administrators and operators can create, save, schedule, and activate identical conferences using
conference templates.
A conference template does the following:
● Saves the conference profile
● Saves all participant parameters including the Personal Layout and Video Forcing settings
● Simplifies telepresence conference setup where precise participant layout and video forcing settings
are crucial
Polycom, Inc. 13
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Product Overview
The MCU initially displays the conference templates list as a closed tab in the RMX Manager main screen.
The tab indicates the number of saved conference templates.
Toolbar Buttons
The Conference Template toolbar includes the following buttons:
Conference Templates – Toolbar Buttons
ButtonDescription
New Conference TemplateCreates a new Conference Template.
Delete Conference TemplateDeletes the Conference Template(s) that are selected in the list.
Start Conference from TemplateStarts an ongoing conference from the Conference Template that has
an identical name, ID parameters and participants as the template.
Schedule Reservation from TemplateCreates a conference Reservation from the Conference Template
with the same name, ID, parameters and participants as the
Te mp l at e .
Opens the Scheduler dialog box enabling you to modify the fields
required to create a single or recurring Reservation based on the
template. For more information see Scheduling Conferences Using
the Reservation Calendar.
The Conferences List toolbar includes the following button:
Conferences List – Toolbar Button
ButtonDescription
Save Conference to Template Saves the selected ongoing conference as a Conference Template.
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Getting Started
This section describes the tasks that you may need to complete (based on your system design and
installation) to configure the Polycom RealPresence Collaboration Server after first-time setup.
Install RMX Manager
The RealPresence Collaboration Server can be managed and monitored with either the RMX Manager
application on a Windows-based system or the RMX Web Client application using Internet Explorer. For the
most part, Polycom recommends using RMX Manager to configure and manage the RealPresence
Collaboration Server. However, use the RMX Web Client when direct access to a single RealPresence
Collaboration Server, Appliance Edition is required.
To install RMX Manager:
1 Access Polycom Support at support.polycom.com. Polycom recommends using Microsoft Internet
Explorer for the download.
You can also install RMX Manager from the RMX Web Client login page.
2 In the Documents and Downloads section, select UC Infrastructure as the Product Type, your
model of the RealPresence Collaboration Server as the Product, and click Go.
3 Select the appropriate version of the Local Web Client (RMX Manager).
4 When prompted, accept the End User License Agreement and the Export Restrictions
Agreement.
5 When prompted, click Open and navigate to the
RmxManagerInstallerMsi
6 Double-click
7 Follow the directions for the install wizard.
setup.exe
folder.
to install RMX Manager.
RMX_x-x-x-nnnn_LocalWebClient-RMXManager >
Connect to the MCU with RMX Manager
With RMX Manager, you can connect to one or more RealPresence Collaboration Server MCUs installed
on the network.The connection process has two steps: you first add the MCU, then you connect to the MCU.
Note the following about connecting RMX Manager to an MCU:
● The first MCU connected to RMX Manager provides the authorization level of users that can connect
to the other MCUs on the list.
● Each user can have a different login name and password for each of the listed MCUs.
● You must define all users in the user list of each of the listed MCUs.
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Getting Started
Add an MCU
To add a RealPresence Collaboration Server MCU to RMX Manager, you need the MCUs IP address and
a user name and password for the server--either the admin account or your own credentials.
To add an MCU:
1 In RMX Manager, click Add MCU.
2 Enter a unique name for the MCU and enter the MCU IP.
3 Enter the required port to be used for the connection. Enter 443 to establish a secure connection.
4 Enter a valid User Name, and Password.
5 Click OK.
Connect to an MCU
Use the RMX Web Client when direct access to a single RealPresence Collaboration Server, Appliance
Edition is required.
To connect to an MCU:
1 In RMX Manager, select the MCU from the MCUs list or enter its IP address in the Find: field and
click
2 Click Connect MCU .
3 If required, select a certificate for the MCU and click OK.
4 If you are prompted to re-enter credentials, enter the User Name, and Password again.
When the progress indicator shows Complete, the RealPresence Collaboration Server is ready.
Configure the Time Settings
You can configure the RealPresence Collaboration Server (RMX) time manually or set it up to synchronize
with an external NTP server. While using NTP Server, ensure to use version 4 which is supported and used
by the RealPresence Collaboration Server while using NTP Server. This will ensure continuity, accurate
scheduling, and accurate reports for all systems. Following MCU reset, a delay might occur when
synchronizing with the external NTP servers.
To set the time settings:
1 In RMX Manager, go to Setup > RMX Time.
2 Configure these settings, as necessary.
FieldDescription
GMT DateThe UK, Greenwich date.
Local TimeThe MCU local time settings calculated from GMT Time and GMT Offset.
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Getting Started
FieldDescription
GMT TimeSelect the Up/Down arrows to set the GMT Time.
GMT OffsetThe time zone difference between Greenwich and the MCU physical location, in
hours and minutes.
Retrieve Client TimeAutomatically updates the GMT Date, GMT Time, and GMT Offset to match that of
the workstation.
Use NTP ServerWhen selected, synchronizes the MCU time with up to three NTP server and
disables the manual GMT Date and GMT Time setting.
Adjust Reservations
Time
3 Click OK.
This option adjusts the start time of all reservations.
Requesting and Adding Certificates
The RealPresence Collaboration Server can generate a Certificate Signing Request (CSR) to send to a
certificate authority (CA), a trusted entity that validates and officially issues, or signs, PKI certificates. The
RealPresence Collaboration Server uses those certificates for client and server authentication.
If your system is in an environment without a PKI, you do not need a CA-signed certificate; the system
comes with a self-signed certificate for its TLS connections. When a PKI is deployed, however, self-signed
certificates are not trusted and CA-signed certificates are needed.
Create a Certificate Signing Request
The following procedure creates a certificate signing request (CSR) that you can submit to your chosen
certificate authority. This method uses the private key generated at software installation time.
To create a certificate signing request:
1 In RMX Manager, go to Setup > RMX Secured Communication > Certification Repository.
2 Go to Personal Certificates and click Add.
3 Select the Network Service for which to request a certificate (commonly Default IP or IP Network
Service) and the Certificate Method of CSR and click Create Certificate Request.
4 Complete the following fields
CSR InformationDescription
Country NameTwo letter code for the country of
State or ProvinceSpecifies the state or province where your organization is located.
LocalitySpecifies the city where your organization is located.
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Getting Started
CSR InformationDescription
OrganizationSpecifies your organization's name.
Organizational UnitSpecifies the business group defined by your organization.
Note: The system supports only one OU field. If you want the CA-signed
certificate to include more than one OU, download and manually edit the CSR.
Common Name (DNS)Specifies the system name. Polycom recommends the following guidelines for
this field:.
•For systems registered in DNS, use the system's fully qualified domain name
(FQDN).
•For systems not registered in DNS, use the system's IP address.
Subject Alternative Name
(SAN)
Hash MethodSpecifies the hash algorithm for the CSR: SHA-256 (recommended) or SHA-1
The SAN field allows you to specify additional host names to be protected by a
single SSL Certificate. It allows you to secure host names on different base
domains in a single SSL certificate or allows you to virtual host multiple SSL sites
on a single IP address.
This field may be required when using EAP-TLS in conjunction with a Network
Policy Server (MS-NPS). When it is selected, you can modify the example values
provided, to match local certificate requirements and delete those that are not
applicable.
•Principle Name—Specifies the user and domain name for logging in to a
Windows domain (e.g., user@example.com). (This is the userPrincipalName
attribute of the account object in Active Directory.)
It should be related to the 802.1X identity and password.
•DNS Name—If DNS/MCU Host name is configured, the configured name will
display, otherwise a default example will display:
DNS Name=myhost.example.com
Replace myhost.example.com with either FQDN of the RealPresence
Collaboration Server Management Network Interface or the MCU Host name.
•IP addresses
If RMX is configured with IPv4, then the IPv4 address will display.
If RMX is configured with IPv6, then the IPv6 address will display, besides
you can also enter additional IPv6 addresses.
If RMX is configured with both IPv4 and IPv6, then both IP addresses will
display.
(not recommended).
5 Click Copy Request.
6 Go to the Certificate Authority (CA) website and request a certificate from them as required and
documented by them.
7 Paste the copied CSR content into the certificate request and complete the request process.
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Getting Started
Installing the Certificate
You can add, edit, and remove certificates from the system.
To add the certificate to the system:
1 In RMX Manager, go to Setup > RMX Secured Communication > Certification Repository.
2 Go to Personal Certificates, click Add. and then Send Certificate.
3 Copy thecertificate text and click Paste Certificate and then Send Certificate.
4 Click Activate Certificate and then OK to disconnect, which is required to activate the certificate.
Obtain the Display Name
Administrators and operators can configure the MCU to display participants’ names (as found in the Addess
Book) into an active conference rather than their endpoint system names as found in the endpoint (which is
often the endpoint site name).
When enabled, the MCU retrieves the endpoint system data (name, alias, number or IP address) for each
dial-in participant and compares it first with the conference dial-in participants list. If the endpoint is not found
there, the MCU then compares the data to entries in the Address Book. If a match is found, the system
displays the participant’s name as defined in the Address Book.
The system compares the following endpoint data with the Address Book entries:
● For H.323 participants, the system compares the IP address, Alias, or H.323 number.
● For SIP participants, the system compares the IP address or the SIP URI.
This feature is supported for IPv4 participants only.
To enable the Obtain Display Name from Address Book option:
1 In RMX Manager, go to Setup > Customize Display Settings > Ongoing Conferences.
2 Select Obtain display name from address book and click OK.
Integrate with the RealPresence Resource
Manager System
If your organization has the Polycom® RealPresence® Clariti solution (that is, a RealPresence Resource
Manager system and a RealPresence DMA system along with one or more RealPresence Collaboration
Servers), integrate your RealPresence Collaboration Server with the Polycom
Manager system and set it us as the device (endpoint and server) application manager. The Resource
Manager system can also manage users and conference participants.
®
RealPresence® Resource
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Getting Started
To integrate the RealPresence Collaboration Server with the RealPresence Resource
Manager system:
1 If not already done, add the MCU(s) to the RealPresence Resource Manager system. See the
RealPresence Resource Manager Operations Guide for more information.
2 If your organization uses the RealPresence Resource Manager system Global Address Book for
conference and endpoint management, add a user account on the RealPresence Resource
Manager that the RealPresence Collaboration Server can use as its machine integration account.
See the RealPresence Resource Manager Operations Guide for more information.
3 Write down the user name and password for the machine integration account. You will need this
information for configuring the required system flags. See System Flags for more information.
Overlay a Custom Logo on Conference Displays
You can add a custom logo to the conferencing display for your organization’s video conferences. The
custom logo must meet the following specifications:
● File type must be .jpg, .jpeg, or .bmp
● File size must be no more than 1 megabyte.
● Image resolution must be no more than 256 pixels x256 pixels
● Image area (width * height) must not be smaller than 64 pixels x 64 pixels
To add a custom logo as a conference overlay:
1 In RMX Manager, go to RMX Management > Rarely Used > Conference Profiles.
2 In the Conference Profiles pane, double click on the profile to edit
3 Select the Layout Indications tab.
4 Enable the Custom Logo checkbox.
5 Select the appropriate Logo Position. The options are identical to those supported for the Layout
Indication icons.
6 Click OK to save the profile.
7 In RMX Manager, go to Setup > Custom Logo
8 Browse to and select the logo image file to upload.
9 Click OK.
The RealPresence Collaboration Server validates the logo and prompts you to reboot. The server
must be rebooted before it starts using the uploaded logo.
Configure Required System Flags
In general, you configure the RealPresence Collaboration Server using the user interface. However, you will
likely need to configure the MCU for specific application and operational needs by adding predefined
RealPresence Collaboration Server system flags and setting them to the required values.
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Getting Started
To configure the required system flags:
1 In RMX Manager, go to Setup > System Configuration > System Configuration.
2 In the MCMS_PARAMETERS_USER
3 To enable machine integration with the RealPresence Resource Manager system, add the
After the RealPresence Collaboration Server resets, RMX users can access this GAB to add
participants to conferences. However, the RealPresence Collaboration Server uses the Global
Address Book in read-only mode, which means you must add or modify Address Book entries on the
RealPresence Resource Manager system.
system flags.
ENABLE_CONTENT_SNATCH_OVER_CASCADE
tab, click New Flag.
, and
system flag and set its value to YES.
system flag and set its value to 3.
Integrate with the RealPresence DMA System
If your organization has the Polycom® RealPresence® Clariti solution (that is, a RealPresence Resource
Manager system and a RealPresence DMA system along with one or more RealPresence Collaboration
Servers), integrate your RealPresence Collaboration Server with the Polycom
system and set it us as the call control for the conferencing network. Configure the RealPresence DMA
system as the H.323 gatekeeper and/or SIP server, endpoint registrar and virtual meeting room manager.
®
RealPresence® DMA
To integrate the RealPresence Collaboration Server with the RealPresence DMA system:
1 If not already done, add the RealPresence Collaboration Servers and the RealPresence DMA
system as device instances to the RealPresence Resource Manager system. See the RealPresence
Resource Manager Operations Guide for more information.
2 In RMX Manager, go to RMX Management > Rarely Used > IP Network Services.
3 From IP Network Services, double-click Default IP Service and select the required IP Network
Type: H.323 or H.323 & SIP.
4 Go to Gatekeeper tab and from the Gatekeeper drop-down list, select Specify.
5 Enter either the RealPresence DMA system’s IP Address or Name (as registered in the DNS).
6 As required, enter the IP Address or Name for an alternate backup gatekeeper.
7 Enter the MCU Prefix in Gatekeeper number, which is the number this network service uses to
register with the RealPresence DMA system gatekeeper. This number is used by H.323 endpoints
as the first part of their dial-in string when dialing the MCU.
8 Complete the other fields as required and then click OK.
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Getting Started
Integrate with HARMAN Media Suite
RealPresence Collaboration Server can dial out to a HARMAN Media Suite (previously Polycom
RealPresence Media Suite) for conference recording if you first establish a dial-out Recording Link, which
is a dial-out connection from the MCU to the HARMAN Media Suite.
To integrate the RealPresence Collaboration Server with the HARMAN Media Suite:
1 In RMX Manager, go to RMX Management > Rarely Used > Recording Links ().
2 In the Recording Links list, click New Recording Link ().
3 Define the following recording link parameters:
Recording Link Parameters
ParameterDescription
NameA unique descriptive name to identify to the virtual recording room (VRR) on the
HARMAN Media Suite.
TypeSelect the network environment: H.323 or SIP
IP Address•If no H.323 gatekeeper is configured, enter the IP Address of the HARMAN Media
Suite.
•If an H.323 gatekeeper is configured, enter its IP address or alias.
•If a SIP server is configured, enter its IP address.
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Recording Link Parameters
ParameterDescription
Alias Name If using the endpoint alias instead of the IP address, first select the alias type and then
enter the endpoint alias. The name should be the same as HARMAN Media Suite
registration information.
If the recording link defines the VRR, enter the RealPresence Media Suite E.164 +VRR
in the Alias Name.
If the recording link does not define the VRR, enter the HARMAN Media Suite E.164
that registers to RealPresence DMA system as the Alias Name. The default VRR is
used for recording.
If you are associating this recording link to a VRR on the HARMAN Media Suite, define
the alias as follows:
•If using the HARMAN Media Suite IP address, enter the VRR number as the Alias
Name.
For example, if the VRR number is 5555, enter 5555.
•If the Alias Type is set to H.323 ID, enter the HARMAN Media Suite IP address and
the VRR number in the format:
<Media Suite IP Address>##<VRR number>
For example: If the Media Suite IP is 173.26.120.2 and the VRR number is 5555,
enter 173.26.120.2##5555
•If the Alias Type is set to E.164, enter the HARMAN Media Suite E.164 followed by
VRR number:<Media Suite E.164><VRR number>
For example: If the HARMAN Media Suite E.164 is 123456 and the VRR number is
5555, enter 1234565555.
Alias TypeDepending on the format used to enter the information in the IP address and Alias
fields, select H.323 ID or E.164 (for multiple Recording links).
E-mail ID and Participant Number are also available.
4 Click OK.
Customizing the RMX Manager User Interface
You can customize the RMX Manager user interface according to your preferences. Each user’s
customizations are automatically saved for them.
Switch the RMX Management Section View
You can view the RMX Management section either as a list or as a toolbar.
To switch between RMX Management Toolbar and List Views:
» In RMX Manager, go to the RMX Management section and toggle the upward or downward arrow to
change from list view to toolbar view respectively.
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Getting Started
Move Items in the RMX Management Section
You can move items between the Frequently Used and Rarely Used sections, depending on the
operations you most commonly perform and the way you prefer to work with RMX Manager.
To move items in the RMX Management list:
1 In RMX Manager, go to the RMX Management section.
2 Drag and drop the icon of the item you wish to move to the desired position.
An indicator line () appears indicating the new position of the icon.
Restore Default RMX Manager User Interface
You can restore the RMX Manager user interface to its factory default configuration when needed.
To restore the RMX Manager user interface to its default configuration:
» In RMX Manager, go to View > Restore RMX Display Defaults.
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Conference Profiles and Templates
Use conference profiles and conference templates to enable a standalone RealPresence Collaboration
Server to implement standard and manageable conferencing experiences for your conferencing community.
IMPORTANT:
®
If you have a Polycom
manage conferencing parameters on the RealPresence DMA system and not on the
RealPresence Collaboration Server.
The RealPresence DMA system has more flexibility, as it can associate conferencing
experiences with users, conference rooms, or enterprise groups. It also offers more features and
functions.
Conference Profiles
In a standalone RealPresence Collaboration Server environment, you can enable the following conferencing
capabilities and features using conference profiles:
● Conferencing mode--Continuous Presence (CP) and Advanced Video Coding (AVC), Video
Switching, Scalable Video Codec (SVC), or mixed CP and SVC
● Video line rate
● Conference skin and screen layout
● Entry queue (EQ) and interactive voice response (IVR) experiences
● Content sharing features
● Recording features
● Endpoint protocol(s) supported
● Conference messaging
● Polycom Lost Packet Recovery (LPR) and Dynamic Bandwidth Allocation (DBA)
● Encryption
The following topics describe RealPresence Collaboration Server conference profiles.
RealPresence® DMA® system, create conference templates and
View the List of Conference Profiles
A RealPresence Collaboration Server has three default conference profiles based on conferencing mode.
They are:
● Factory_Video_Profile
● Factory_SVC_Video_Profile
● Factory_Mix_Video_Profile
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Conference Profiles and Templates
To view the current list of conference profiles:
» In RMX Manager, go to RMX Management > Rarely Used > Conference Profiles.
Add a New Conference Profile
Conference profiles specify the parameters best suited for your conferencing software and hardware
environments. Use the default profiles or add new profiles specific to your conferencing environment.
To add a new conference profile:
1 In RMX Manager, go to RMX Management > Rarely Used > Conference Profiles.
2 In the Conference Profiles pane, click New Profile ().
3 In the Display Name field, enter a unique and identifiable name for the profile and select the
required Conferencing Mode.
The New Profile tabs and options change based on the selected conferencing mode and the MCU
model (appliance edition or virtual edition). Only supported options are available on each tab.
When CP (Continuous Presence) is selected, all tabs are available.
When SVC Only is selected, the General, Advanced, Video Quality, Video Settings, Audio
Settings, IVR, and Network Settings tabs are available.
When CP and SVC is available, all tabs except the Gathering Settings tab, are available.
4 Select and edit the parameters you wish to define.
General Parameters
Advanced Parameters
Gathering Settings - Not available when CP and SVC or SVC Only conferencing modes are
selected
Video Quality Parameters
Video Settings Parameters
Audio Settings Parameters
IVR Parameters
Recording Parameters - Not available when SVC Only conferencing mode is selected
Site Names Parameters - Not available when SVC Only conferencing mode is selected
Message Overlay Parameters - Not available when SVC Only conferencing mode is selected
Network Services Parameters
Layout Indications Parameters - Not available when SVC Only conferencing mode is selected
For detailed information about the conferencing parameters, see Conference Profile Parameters .
5 Click OK to save the new profile.
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Conference Profiles and Templates
Conference Profile Parameters
The following tables list the conference parameters that you can enable on the RealPresence Collaboration
Server.
General Parameters
Field/OptionDescription
Display NameProvide a meaningful name for the profile.
Line RateSpecifies the maximum bit rate at which endpoints can connect to conferences. The line rate is
the combined video, audio and content rate.
Note: Downspeeding is not supported. As a result, ISDN-video calls will consume bandwidth
resources according to the line rate specified in the conference profile. For example, if the
conference line rate is 512kbps, ISDN-video calls connecting at lower line rates (256kbps) still
consume the bandwidth resources of 512kbps calls. As a result, if bandwidth resources are fully
consumed, ISDN-video calls may be rejected before media card resources are exhausted.
Conferencing
Mode
Routing NameAssign a routing name or allow the system to assign one automatically.
Video SwitchingAvailable only for Appliance Editions.
Choose one of the following:
•Continuous Presence (CP) — (also known as AVC) This mode supports the H.264
Advanced Video Coding (AVC) compression standard. In CP mode, the MCU selects the best
video protocol, resolution, and frame rate for each endpoint according to its capabilities.
•SVC Only — This mode supports an extension of the H.264 standard, known as H.264
Scalable Video Coding (SVC). The number of enhancement layer streams sent to a device
can be tailored to fit the bandwidth available and device capabilities.
SVC conferencing is only possible with endpoints that support H.264 SVC. Enabling this
setting disables many of the other template settings.
•CP and SVC — (also known as or mixed mode) This mode enables both AVC-only endpoints
and endpoints supporting SVC to join a conference.
•If all ASCII text is entered in the Display Name, it is used also as the Routing Name.
•If any combination of Unicode and ASCII text (or full Unicode text) is entered in the Display
Name, the ID (such as Conference ID) is used as the Routing Name.
An alternative to Continuous Presence (CP) mode, this option provides HD video while using
MCU resources more efficiently. All participants see the current speaker full screen while the
current speaker sees the previous speaker.
When enabled:
•The minimum available line rate is 768 kbps
•All endpoints must connect at the same line rate. Those that don’t support the specified line
rate are connected in voice-only mode.
•You can also enable H.264 high profile, which allows the confer
bandwidth-conserving H.264 High Profile codec.
ence to use Polycom’s
Operator
Conference
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Not available when Video Switching is enabled.
Enable this option to define the profile of an operator conference.
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Conference Profiles and Templates
Advanced Parameters
Field/OptionDescription
EncryptionSpecifies the media encryption setting:
•No encryption — All endpoints join unencrypted
•Encrypt when possible — Endpoints supporting encryption join encrypted; others join
Auto TerminateNot available when Operator Conference is enabled. Not recommended for SVC Only
Auto RedialingEnables the MCU to automatically redial H.323 and SIP participants that have been
Exclusive Content
Mode
Enable FECCWhen enabled, participants can control the zoom and PAN of other endpoints in the
FW NAT Keep
Alive
Enables Lost Packet Recovery (LPR) and Dynamic Bandwidth Allocation (DBA).
•LPR creates additional packets containing recovery information that can be used to
reconstruct packets lost during transmission.
In CP Conferences, LPR is enabled by default while in VSW Conferences, LPR is disabled
by default. LPR can be enabled for VSW conferences but H.320 and SIP participants will
not be able to connect.
•DBA allocates the bandwidth needed to transmit the additional packets.
conferences.
When enabled, the MCU automatically ends the conference when the specified termination
conditions are met. Terminate conditions include:
•Minutes Before First Joins
•Minutes At the End
After last participant quits
When last participant remains
abnormally disconnected from a conference.
When enabled, if a participant is broadcasting content, other participants are prevented from
interrupting with their own content while the current content stream is active.
conference via the FECC channel.
Specifies that when receiving calls through a firewall or session border controller (SBC), the
MCU should send media stream keep-alive messages to the RTP, UDP and BFCP channels
at the interval specified.
The acceptable interval is within the range of 1 - 86400 seconds.
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Advanced Parameters
Field/OptionDescription
TIP CompatibilityAvailable only when CP (Continuous Presence) conferencing mode is selected.
Enables compatibility with Cisco Telepresence Systems (CTS) and Telepresence
Interoperability Protocol (TIP), either for video only or for both video and content.
If Prefer TIP is enabled, TIP content is used for endpoints that support TIP, and non-TIP
content is used with non-TIP endpoints.
Requires a minimum line rate of 1024 kbps and HD resolution (720 or better).
Note: If an option other than None is enabled, the Gathering Settings options are disabled.
MS AV MCU
Cascade Mode
Gathering Settings - Not available when CP and SVC or SVC Only conferencing modes are selected
FieldDescription
Enable GatheringAvailable only when CP (Continuous Presence) conferencing mode is selected.
Displayed
Language
Dial-in Number 1Applies to Appliance Editions only.
Dial-in Number 2
When integrated with a Microsoft Skype for Business environment, controls behavior of the
cascade link with the Skype for Business AVMCU.
•Resource Optimized — The cascade link between the <Product Name>RealPresence
Collaboration Server system and the Skype for Business server’s AVMCU is limited to SD
video resolutions to conserve MCU resources.
•Video Optimized — The cascade link between the <Product Name>RealPresence
Collaboration Server system and the Skype for Business server’s AVMCU is capable of HD
video resolutions, increasing MCU resource usage.
When enabled, the MCU implements a Gathering Phase, which is the time period at the
beginning of a conference when participants are connecting to the conference.
During the Gathering Phase, a mix of live video from connected endpoints is combined with
both static and variable textual information (specified here) about the conference into a slide
which is displayed on all connected endpoints.
Language in which the Gathering Phase page is displayed.
Optional access numbers to display on the gathering phase slide.
Info 1Optional free-form text fields to display on the gathering phase slide.
Info 2
Info 3
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On a 16:9 endpoint, a maximum of 96 characters can be displayed for each field, and fewer on
a 4:3 endpoint.
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Conference Profiles and Templates
Video Quality Parameters
FieldDescription
People Video Definition
Video QualityAvailable only when CP (Continuous Presence) conferencing mode is selected.
Specifies two video optimizations:
•Motion — higher frame rate without increased resolution
•Sharpness — higher video resolution that requires more system resources
Note: When Sharpness is selected, the MCU will send 4CIF (H.263) at 15fps instead of CIF
(H.264) at 30fps.
Maximum
Resolution
Video Clarity™Applies to Appliance Editions only. Available only when CP (Continuous Presence)
Auto
Brightness
Content Video Definition
Content
Settings
Available only when CP (Continuous Presence) conferencing mode is selected..
Overrides the Maximum Resolution setting of the Resolution Configuration dialog box. Select
one of the following options:
•Auto - The Maximum Resolution remains as selected in the Resolution Configuration
dialog box.
•CIF
•SD
•HD720
•HD1080
conferencing mode is selected. Not available when Video Switching is enabled.
When enabled, a video enhancement algorithm is applied that sends clearer images with sharper
edges and higher contrast back to all endpoints at the highest possible resolution supported by
each endpoint.
All layouts, including 1x1, are supported.
Applies to Appliance Editions only.
When enabled, color changes may be observed in computer-based VGA content sent by HDX
endpoints through the People video channel.
Specifies the transmission mode for the content channel based on the type of content most often
shared.
•Graphics — Basic mode, intended for normal graphics
•Hi-res Graphics — A higher bit rate intended for high resolution graphic display
•Live Video — Content channel displays live video
•Customized Content Rate - Manual definition of the Conference Content Rate, mainly for
cascading conferences. If you choose a custom content rate, specify the line rate reserved for
the content.
AS SIP
Content
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Available only when CP (Continuous Presence) conferencing mode is selected.
Enables content sharing using AS-SIP security and the Multiple Content Resolutions option,
which is not supported in any other content sharing mode.
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Conference Profiles and Templates
Video Quality Parameters
FieldDescription
Multiple
Content
Resolutions
Send Content
to Legacy
Endpoints
H.264 High
Profile
Available only when CP (Continuous Presence) conferencing mode is selected.
Enables content sharing in multiple streams, one for each video protocol: H.263 and H.264. This
allows endpoints with different protocols to connect and disconnect without having to restart
content sharing.
When enabled, choose which content protocols and resolutions to use for each stream of
content.
•Content Protocol
Transcode to H.264 is always selected
Use H.263
Use H.264 if available, otherwise use H.263
Use H.264 cascade and SVC optimized
Use H.264 HD
•Content Resolution—Specify the fixed resolution and frame rate of the content channel for
content sharing in cascaded conferences. Available only when Content Protocol is set to
H.264 cascade and SVC optimized. The content resolutions available for selection depend
on the content sharing mode (highest common or multiple content resolutions), line rate and
content settings selected for the conference.
Available only when CP (Continuous Presence) conferencing mode is selected.
When enabled, content can be sent over the video (people) channel to H.323/SIP/ISDN-video
endpoints that do not support H.239 content.
Select this option when Avaya IP Softphone will be connecting to the conference.
Applies to Appliance Editions only. Displayed only when conferencing mode is VSW (Video
Switching), or the selected Content Protocol is H.264 Cascade Optimized.
In scenarios where endpoints not supporting high profile (such as HDX) are connected to the
conference, it is recommended to clear this check-box to enable them to share content.
Enable MS
RDP Content
When enabled, the MCU starts conferences on Modular MCUs (MMCU) that have sufficient soft
blade resources. MMCUs may be configured with an RDP translator that converts H.264 content
shared from a standard endpoint to RDP content to deliver to a Skype ASMCU. Likewise, when a
Skype client shares RDP content, the RDP translator delivers H.264 content to the MMCU.
Notes:
•For Polycom RealConnect calls to work, set ‘AllowMultiView’ to TRUE on the Skype for
Business Front End Server. This will enable the participants to
connect and receive multiple
video streams.
®
•This option can be used in place of a separate Polycom
ContentConnect™ gateway solution.
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Video Settings Parameters
Field/OptionDescription
Presentation
Mode
Same LayoutAvailable only when CP and SVC conferencing mode is selected. Not available if Presentation
Lecturer View
Switching
Telepresence
Mode
Telepresence
Layout Mode
Available only when CP (Continuous Presence) conferencing mode is selected.
When enabled, the conference changes to lecture mode when the current speaker speaks for 30
seconds. When another participant starts talking, it returns to the previous video layout.
Mode or Video Switching is selected, or if Telepresence Mode is Yes .
Forces the selected layout to all participants. Personal selection of the video layout is disabled.
Available only when CP (Continuous Presence) conferencing mode is selected. Not available if Same layout is selected or Telepresence Mode is Yes.
When in lecture mode, enables the lecturer’s view to automatically switch among participants (if
the number exceeds the number of windows in the layout) while the lecturer is talking.
Available only when CP (Continuous Presence) conferencing mode is selected.
Supports telepresence conference rooms joining the conference:
•Auto – A conference is automatically put into telepresence mode when a telepresence
endpoint (RPX, TPX, ATX, or OTX) joins. Recommended setting.
•On – Telepresence mode is on, regardless of whether a telepresence endpoint is present.
•Off – Telepresence mode is off, regardless of whether a telepresence endpoint is present.
Available only when CP (Continuous Presence) conferencing mode is selected. Not available if
Telepresence Mode is No.
Specifies the layout for telepresence conferences:
•Manual – Layout is controlled manually by a conference operator using the Multipoint Layout
Application (MLA) interface.
•Continuous Presence (MLA) – Tells the MLA to generate a multipoint view (standard or
custom).
•RoomSwitch – Tells the MLA to use Voice Activated Room Switching (VARS). The speaker’s
site is the only one seen by others.
•Speaker Priority – Ensures that the current speaker is always displayed in the video layout.
The previous speakers are also displayed if there is room in the layout. In this mode, each
endpoint in the conference reserves screens for displaying the active speaker in the largest
video layout cell available.
Auto Scan
Interval(s)
Auto LayoutAvailable only when CP (Continuous Presence) conferencing mode is selected.
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Available only when CP (Continuous Presence) conferencing mode is selected.
Specifies the time interval (between 5 - 300 seconds) that Auto Scan uses to cycle the display of
participants that are not in the conference layout in the selected cell.
Auto Scan is often used in conjunction with Customized Polling which allows the cyclic display
to be set to a predefined order for a predefined time period.
When selected, the system automatically selects the conference layout based on the number of
participants currently connected to the conference. When a new video participant connects or
disconnects, the conference layout automatically changes to reflect the new number of video
participants.
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Audio Settings Parameters
Field/OptionDescription
Audio ClarityAvailable only for Appliance Editions.
When enabled, improves the voice quality in conference of a PSTN endpoint.
Mute participant
except lecturer
Speaker
Change
When enabled, the MCU automatically mutes all participants except the lecturer upon
connection to the conference.
Specifies the amount of time a participant must speak continuously before becoming the
speaker.
Threshold
Auto mute noisy
endpoints
T
Also known as NoiseBlock™. When enabled, the MCU automatically detects and mutes AVC
endpoints that have a noisy audio channel.
IVR Parameters
Field/OptionDescription
Conference
IVR Service
Conference
Requires
Chairperson
Lists the conference IVR services available on the MCU. The default Conference IVR Service is
selected.
When enabled, conferences will not start until the chairperson joins. Callers who arrive early are
placed on hold. If Terminate conference after chairperson leaves is also enabled, the conference
will end when the last chairperson leaves.
This option is ignored if a participant doesn’t enter a chairperson passcode.
For enterprise users, chairperson passcodes/passwords can come from the Active Directory, but
you can override the Active Directory value.
For local users, you can add or change chairperson passcodes/passwords when you create or
edit the users.
Note: When enabled for a Polycom RealConnect
presenter acts as the chairperson for the conference.
TM
conference, the Skype for Business
Recording Parameters - Not available when SVC Only conferencing mode is selected
ParameterDescription
Enable
Enables recording of conferences.
Recording
Dial Out
Recording Link
Conference recording requires a recording system such as a Polycom RealPresence Media
Suite or Polycom Capture Server. Select the recording link for the device to be used for
conference recording.
Start RecordingSelect when to start the recording:
•Immediately – Conference recording is automatically started upon connection of the first
participant.
•Upon Request – The operator or chairperson must initiate the recording (manual).
Audio OnlyWhen enabled, limits recording to the audio channel of the conference.
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Recording Parameters - Not available when SVC Only conferencing mode is selected
ParameterDescription
Display
Recording Icon
Play recording
message
Site Names Parameters - Not available when SVC Only conferencing mode is selected
FieldDescription
Display ModeSpecifies if, when, and how the endpoint display name is shown on each video participant’s
Message Overlay Parameters - Not available when SVC Only conferencing mode is selected
When enabled, the MCU displays a recording indicator (a red dot) to all participants to inform
them that the conference is being recorded.
Skype for Business users connected to the conference via Polycom RealConnect technology get
notified when a Skype for Business user starts recording the meeting by displaying a recording
icon within the video layout.
When enabled, the MCU plays a recording message into the conference when recording starts
and ends.
display.
•Auto - Whenever the video layout changes, display the name for 10 seconds in the font size,
background color, and screen position specified.
•On - For the duration of the conference, display the name in the font size, background color,
and screen position specified.
•Off - Do not display the site names and all other fields in this tab are grayed and disabled
FieldDescription
EnableWhen enabled, specifies a message to display on selected conference participant’s video
display.
ContentEnter the message text (up to 50 characters) to display and specify the font size, color, position,
and transparency for the text display. You can also specify the speed at which the text should
move (static, slow, or fast) and how often it should repeat.
Network Services Parameters
ParameterDescription
SIP
Registration
Accept CallsWhen enabled, allows dial in participants to connect to a conference via a network service.
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When enabled, registers the conference with the SIP server of the selected network service.
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Layout Indications Parameters - Not available when SVC Only conferencing mode is selected
Field Description
PositionUse the drop-down menu to set the display position of the indication icons group.
RecordingAvailable when Enable Recording is enabled on the Recording tab.
When enabled, the MCU displays a recording indicator (a red dot) to all participants to
inform them that the conference is being recorded.
Skype for Business users connected to the conference via Polycom RealConnect
technology get notified when a Skype for Business user starts recording the meeting by
displaying a recording icon within the video layout.
Audio
Participants
Video
Participants
Network
Quality
Custom LogoWhen enabled and a
When enabled, displays the count of audio participants on each video participant’s display.
The count can be displayed on the constantly or when participants join and leave the
conference.
When enabled, displays the count of video participants on each video participant’s display.
When enabled, the network quality reading is displayed on each video participant’s display.
Conference Templates
Administrators and operators can create, save, schedule, and activate identical conferences using
conference templates.
A conference template does the following:
● Saves the conference profile
● Saves all participant parameters including the Personal Layout and Video Forcing settings
● Simplifies telepresence conference setup where precise participant layout and video forcing settings
are crucial
The MCU initially displays the conference templates list as a closed tab in the RMX Manager main screen.
The tab indicates the number of saved conference templates.
View the List of Conference T emplates
A RealPresence Collaboration Server does not have default conference templates because they require
information that is not standard.
On first access, the list of conference templates appears in the main RMX Manager pane. If the list is hidden,
double-click the Conference Template tab on the right.
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Add a New Conference Template
Create conference templates to start and replicate successful conferences. Conference templates:
● Identify the desired conference profile (and thus, parameters) for a conference
● Identify that participants and participant parameters (including their personal layout and video forcing
settings) for a conference
● Simplify the setup of telepresence conferences, where precise participant layout and video forcing
settings are crucial.
To add a new conference template:
1 In RMX Manager, click Conference Templates.
2 Click New Conference Template ().
3 In the General tab:
a In the Display Name field, enter the new template name.
b Specify the duration of the conference in hours and minutes and enable Permanent Conference
to create a standard recurring conference.
c Assign a Routing Name and ID or allow the system to assign them automatically.
d Select the required Profile.
e As required, assign a Conference Password that users must enter to join the conference or a
Chairperson Password that the chairperson must enter to take on the chairperson
responsibilities.
4 Go to the Participants section and:
a Click Add from Address Book, select the required groups and participants, and click Add
or
b Click New and enter the required information for the new participant, and click Add.
5 To assign a lecturer for Lecture Mode conferences, select a Lecturer from the participant’s list, and
if required enable Dial Out Manually so the MCU can initiate the dial out.
Dial-out and dial-in participants are two separate participants even if they have the same IP
address/number; therefore, if a dial-out participant is added to the conference, but that participant
dials in before the MCU dials out to him, the MCU creates a second participant in the Participants
list and still attempts to dial out to the participant. If the dial-out participant was designated as the
conference lecturer, the MCU cannot replace that participant with the dial-in participant that is
connected to the conference.
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Conference Profiles and Templates
6 To override the layout identified in the selected conference profile, click Media Sources and enable
Override layout from profile.
For information on how to change the conference layout, see <reference here>.
7 To add optional conference information, click Information and enter the required text into the Info1,
Info2, Info3, or Billing Info text boxes.
8 Click OK to create the new conference template.
Additional Conference Profile and Conference
Template Tasks
You can edit, delete, export, and import conference profiles and conference templates as described in the
following sections.
Edit a Conference Profile
You can edit an existing conference profile but you cannot rename it.
To edit a conference profile:
1 In RMX Manager, go to RMX Management > Rarely Used > Conference Profiles.
2 In the Conference Profiles list, double-click the profile to edit.
3 Edit the required profile parameter(s) and click OK.
For detailed information about the conferencing parameters, see Conference Profile Parameters .
Delete a Conference Profile
You can delete profiles from the MCU; however, a conference profile cannot be deleted if it is currently used
by meeting rooms, reservations, entry queues, or SIP factories. A profile that is assigned to only one
ongoing conference and no other conferencing entity can be deleted.
To delete a conference profile:
1 In RMX Manager, go to RMX Management > Rarely Used > Conference Profiles.
2 In the Conference Profiles list, select the conference profile to delete.
3 Click Delete Profile
() and click OK.
Export a Conference Profile
If your environment includes multiple MCUs, you will likely want all of the same conference profiles available
on all MCUs, so conferences can successfully cascade over multiple MCUs. The RealPresence
Collaboration Server allows you to export conference profiles from one MCU as a single XML file and import
them to other MCUs.
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Conference Profiles and Templates
Only RealPresence Collaboration Server administrators can export and import conference
profiles. Operators can only export conference profiles.
To export a conference profile:
1 In RMX Manager, go to RMX Management > Rarely Used > Conference Profiles.
2 In the Conference Profiles section:
To export all conference profiles, click Export Conference Profiles .
To export just selected conference profiles:
iIn the Conference Profiles list, select the required conference profiles.
iiRight-click and select Export Selected Conference Profiles.
3Browse to the location to which to save the exported file.
4 In the Profiles file name field, enter the file name prefix and click OK.
The file is saved to the location specified with the name specified. The file will have the
_confProfiles.xml suffix predefined and required by the MCU.
Import a Conference Profile
If your environment includes two or more MCUs, you will likely want all of the same profiles available on all
MCUs, so conferences can successfully cascade over multiple MCUs.
To import a conference profile:
1 In RMX Manager, go to RMX Management > Rarely Used > Conference Profiles.
2 In the Conference Profiles section, click Import Conference Profiles .
3Browse to the location of previously exported _confProfiles.xml file.
4 Select the file, and click OK.
Note that a conference profile will not be imported when:
A conference profile with that name already exists
The conference profile requires an IVR service that is not present on the MCU .
Edit a Conference Template
You cannot edit a conference template.
Delete a Conference T emplate
You can delete one or several conference templates at a time.
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To delete a conference template:
1 In RMX Manager, click Conference Templates.
2 In the Conference Templates list, select the template(s) to delete.
3 Right-click and select Delete Conference Template.
4 Click OK.
Export a Conference Template
You can export conference templates from one MCU as a single XML file and import them to other MCUs
in your environment. When you export conference templates, you should also export the profiles associated
with the templates to ensure that identical settings are used for conferences running on different MCUs. This
is especially important in environments using cascading conferences that are running on different MCUs.
Only RealPresence Collaboration Server administrators can export and import conference
templates. Operators are only allowed to export conference profiles.
To export a conference template:
1 In RMX Manager, click Conference Templates.
2 In the Conference Templates pane:
To export all conference profiles, click Export Conference Templates .
To export just selected conference templates,
iIn the Conference Templates list, select the required conference template(s).
iiRight-click and select Export Selected Conference Templates.
3Browse to the location to which to save the exported file(s).
4 In the Templates file name field, enter the file name prefix for the exported templates.
5 To export the conference profile as part of this export, enable Export includes Conference Profiles
and in the Profiles file name field, type the file name prefix for the exported profiles.
6 Click OK.
The conference templates are saved to the specified location with the specified name and a
_confTemplates.xml suffix predefined as required by the MCU.
The conference profiles are saved to the specified location with the specified name and a
_confProfiles.xml suffix predefined as required by the MCU.
Import a Conference T emplate
You can import conference templates (and associated conference profiles) from one to multiple MCUs in
your environment.
To import a conference template:
1 In RMX Manager, click Conference Templates.
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Conference Profiles and Templates
2 In the Conference Templates pane, select Import Conference Templates.
3 If required, enable Import includes conference profiles to include the conference profile as part of
the import.
4Browse to the location of the previously exported
file(s)
5 Select the file(s) to import and click OK.
The imported conference template(s) and profile are added to their respective lists.
_confTemplate.xml
and
_confProfiles.xml
Save an Ongoing Conference as a Template
You can save any ongoing conference as a template; however, consider these notes:
● If the profile assigned to a conference is deleted while the conference is ongoing the conference
cannot be saved as a template.
● Only defined participants can be saved to the conference template. Before saving a conference to a
template ensure that all undefined participants have disconnected.Undefined participants are not
saved in conference templates.
● Conference templates saved from an ongoing conference do not include Message Overlay text
messages.
To save an ongoing conference as a template:
1 In the RMX Manager Conferences List, select the conference to be saved as a template.
2 Right-click and select Save Conference to Template.
The MCU saves the template with a name derived from the ongoing conference display name.
Operator conference templates are displayed with the operator conference icon.
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Advanced Conferencing Profile Features
This section describes specific conferencing features you may wish to enable or disable. You usually enable
or disable features via the conferencing profile. Occasionally, you may need to enable or disable features
using system flags.
IMPORTANT:
®
If you have a Polycom
manage conferencing parameters on the RealPresence DMA system and not on the MCU.
The RealPresence DMA system has more flexibility, as it can associate conferencing
experiences with users, conference rooms, or enterprise groups. It also offers more features and
functions including MCU cascading and integration with Polycom RealConnect.
Enable Recording in the Conference Profile
Enable conference recording on the RealPresence Collaboration Server as part of the conference profile by
first configuring the dial-out recording link. The recording link defines the connection between the MCU and
the recording system. Then you must modify the configuration profile recording settings
The default Conference IVR Service associated with the RealPresence Collaboration Server includes the
recording-related voice messages and default DTMF codes that allow the conference chairperson to control
the recording process from the endpoint. However, you can associate change these default settings if
desired.
RealPresence® DMA® system, create conference templates and
To enable recording via the Conference Profile:
1 In RMX Manager, go to RMX Management > Recording Links ().
2 In the Recording Links list, click New Recording Link ().
3 Enter a unique and recognizable Name for the recording system and link and select the network
environment: H.323 or SIP.
4 Enter the IP Address and/or the Alias Name of the recording system.
If no gatekeeper is configured, you must enter the recording system’s IP Address. If you are using
the HARMAN Media Suite, enter its IP address and then enter the virtual recording room (VRR)
number in the Alias Name field.
If a gatekeeper is configured, you can enter the recording system’s IP Address or its alias.
If a SIP server is configured, enter its IP address instead of the IP address of recording system.
5 If using Alias Name, select the Alias Type for the recording system.
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Advanced Conferencing Profile Features
If you are associating this recording link to a VRR on the HARMAN Media Suite, if the Alias Type
is set to H.323 ID, enter the Media Suite IP address and the VRR number in the format:
<Media Suite IP Address>##<VRR number>
For example: If the Media Suite IP is 173.26.120.2 and the VRR number is 5555, enter
173.26.120.2##5555Define the following recording link parameters on the default IP network
service to enable recording.
Depending on the format used to enter the information in the IP address and Alias fields, select
H.323 ID or E.164 (for multiple Recording links). E-mail ID and Participant Number are also
available.
6 Click OK.
The recording link is added to the RealPresence Collaboration Server unit.
7 In RMX Manager, go to RMX Management > Conference Profiles ().
8 From the Conference Profile list, select the profile to enable for recording.
9 Right click and select Profile Properties
10 In the New Profile Properties section, go to Recording and click Enable Recording.
11 Enter the required recording parameters. For more information about these parameters, see
Recording Parameters - Not available when SVC Only conferencing mode is selected .
12 Click OK.
Change Position of the Conference Indicators
During a conference, when enabled, participants see a variety of indicators that provide information about
the conference. If required, you can change the position of these indicators in the conference layout.
Conference indicators include:
● Audio and video participant indicators
During an ongoing conference, participants see the number of audio-only and video participants who
are connected to the conference. The system displays a maximum of 99 participants of each type.
The icon group is displayed for AVC endpoints only.
● Recording indicator
When Display Recording Icon is selected in either the Recording or Layout Indications tab of the
Conference Properties dialog, the recording status is indicated by the standard recording icon.
● Network quality indicator
Network quality is determined by the percentage of packet loss according to the following default
threshold values:
Packet loss less than 1% is considered Normal
Packet loss in the range of 1% - 5% is considered Major
Packet loss above 5% is considered Critical.
Conference indicators, shown below, are displayed on AVC endpoints only for CP or mixed conferences.
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Advanced Conferencing Profile Features
To change the position of the conference indicators:
1 In RMX Manager, go to RMX Management > Rarely Used > Conference Profiles.
2 In the Conference Profiles pane, double click on the profile to edit
3 Select the Layout Indications tab.
4 From the Position drop-down menu, select a new position for the indicators. Options are Left Top,
Top, Right Top, Left Bottom, Bottom, or Right Bottom.
5 Click OK.
Indicators for Microsoft Skype for Business Users
Microsoft Skype for Business and Lync users see the same conference indicators other Polycom
RealConnect conference participants do provided the video stream sent to the their endpoint is compatible.
However, the indications are not embedded in the video sent to the link, so as to preserve the Skype for
Business or Lync user experience.
Enable Multiple Content Resolutions
(Transcoding) on TIP Endpoints
The RealPresence Collaboration Server supports content transcoding for TIP endpoints in Prefer TIP virtual
meeting room (VMR) conferences.
TIP endpoints in Prefer TIP VMR conferences support the following content resolutions and frame rates:
● XGA 5fps @512K (default)
● 720p5 @768K
● 1080p5 @1Mbps
● 720p30 @2.25Mbps
● 1080p30@4Mbps (Not supported on RealPresence Collaboration Server, Virtual Edition)
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TIP endpoints work at one of the above resolutions only. Any TIP endpoint not supporting the selected rate
and resolution is unable to receive the content. TIP endpoints supporting Version 7 don’t receive any content
in content transcoding mode if the selected resolution is other than XGA 5fps @512K.
To set the multiple content resolution for TIP endpoints, you must set the TIP Compatibility option to Prefer
TIP in the Conference Profile under Profile Properties > Advanced tab.
To enable multiple resolutions (set content transcoding) on Cisco TIP endpoints:
1 In RMX Manager, go to RMX Management > Rarely Used > Conference Profiles.
2 In the Conference Profiles pane, double click on the profile to edit
3 Go to Video Quality and in the Content Video Definition section
4 Now enable Multiple Content Resolutions.
5 Select the appropriate content resolution and frame rate from the drop-down menu for the TIP
Encoder.
6 Click OK.
Binary Floor Control Protocol (BFCP)
Support for TIP endpoints
Support for Cisco Telepresence Interoperability Protocol (TIP) version 8, now allows TIP endpoints to
receive high-resolution content using Binary Floor Control Protocol (BFCP).
BFCP provides better coordinated access to conferencing resources.
For more information, see Content Sharing Using BFCP Protocol for TIP Participants in RealPresence® Collaboration Server Technical Reference Guide.
Legacy Content for TIP Endpoints
In a TIP Compatibility > Prefer TIP conference, if a TIP endpoint doesn't have the required capabilities to
meet the content threshold based on the conference line rate, the RealPresence Collaboration Server
considers that TIP endpoint as legacy and sends content to it over the video channel.
Enable NoiseBlock™
The RealPresence Collaboration Server uses NoiseBlock,™ a heuristic algorithm, to monitor and lessen the
audio of AVC endpoints with high levels of non-speech background noise. This helps prevent those
endpoints from mistakenly become the active speaker, which could detract from the overall video
conferencing experience.
The NoiseBlock feature is supported for AVC endpoints only in Continuous Presence (CP) and in Mixed CP
and SVC conferences. In mixed CP and SVC conferences, the RealPresence Collaboration Server blocks
audio towards AVC-based endpoints only.
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Advanced Conferencing Profile Features
It affects only AVC-based and audio only endpoints (non-SAC endpoints). It does not affect SVC-based
endpoints.
If the noisy endpoint is SVC-based, its audio channel is not sent to the AVC-based endpoints, but it is sent
to the other SVC-based endpoints.
Typically, the NoiseBlock feature is enabled by default based on the interaction of two configuration
elements:
● The ENABLE_SELECTIVE_MIXING flag value (enabled by default) and
● The Auto mute noisy endpoints setting (enabled by default)
Note that NoiseBlock does not guarantee exact identification of non-speech originated sounds and when
the endpoints are automatically muted by the MCU, no indication is displayed in RMX Manager or at the
endpoint.
● When upgrading from a version prior to 8.1, the Auto mute noisy endpoints option is not automatically
selected.
In Profiles created after the upgrade, the Auto mute noisy endpoints option is automatically selected.
● You need to manually add the ENABLE_SELECTIVE_MIXING system flag, and enable/disable the
function by change the value to YES/NO. MCU reset is not required when changing the system flag
value.
● If your conferencing environment includes Polycom DMA, the conferences started from the DMA do
not include the NoiseBlock parameter as it is not part of the DMA Profiles. In such a case, when the
parameter setting is unknown, the system enables/disables the NoiseBlock according to the system
flag setting - if the flag is set to YES, it is enabled in the conference.
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Conference Management
If your environment has a standalone RealPresence Collaboration Server, you can use it to schedule and
start conferences.
IMPORTANT:
®
If your environment includes a Polycom
Scheduler feature, or another scheduling application such as Microsoft Outlook or the Polycom
Conferencing Add-in for Microsoft Outlook, Polycom recommends that you create and schedule
conferences using one of these standard scheduling applications and not the MCU.
This section on conference management discusses how to schedule and start conferences and what
operations are available to perform on active conferences.
Viewing Scheduled Conferences
Each RealPresence Collaboration Server maintains its own calendar of scheduled conferences in the
Reservation Calendar.
RealPresence® Resource Manager, which has a Web
To view scheduled conferences in the Reservation Calendar:
» In RMX Manager, go to RMX Management > Rarely Used > Reservations.
Scheduling a Conference
On the RealPresence Collaboration Server, you schedule a conference by making a reservation. The
reservation reserves the required resources for the number of participants at the time and duration you
specify. Resources are reserved for participants at the highest video resolution supported by the line rate
specified in the conference profile associated with the reservation and up to the maximum system video
resolution specified for the system.
To schedule a conference:
1 In RMX Manager, go to RMX Management > Rarely Used > Reservations.
2 In the Reservation Calendar, select the date and time for the future conference. Drag the cursor
across the calendar to extend the duration of the conference.
3 Right-click and select New Reservation.
4 Select and edit the conference parameters you wish to define.
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Conference Management
General Conference Parameters
FieldDescription
Display NameUnique name that identifies the conference within RMX Manager.
If left blank, the MCU automatically generates a Display Name for the conference,
which can then be modified.
The maximum field length for the Display Name is approximately:
•80 ASCII characters
•40 European or Latin text characters
•25 Asian text characters
Do not use comma or semi-colon characters in this field.
DurationIdentifies the duration of the conference in HH:MM format.
Permanent ConferenceDisplayed in the New Conference dialog only. Enable this option to create this
conference as a standard recurring conference.
Routing NameUnique name with which the MCU registers the conference with network devices such
as gatekeepers and SIP servers.
If left blank, the MCU automatically generates a Routing Name. Because this name
must be ASCII characters, the MCU defines the name as follows:
•If ASCII characters are entered as the Display Name, it is used also as the Routing
Name
•If a combination of Unicode and ASCII characters (or full Unicode text) is entered as
the Display Name, the ID (such as Conference ID) is used as the Routing Name.
Polycom recommends you allow the MCU to assign the Routing Name automatically
ProfileChoose the pre-defined conference profile that best identifies the conferencing mode,
line rate, media settings and general settings suitable for your conferencing
environment. For a detailed description of Conference Profiles, see Conference
Profiles and Templates .
IDUnique ID number for the conference on the MCU. If left blank, the MCU automatically
assigns an ID number once the conference starts. Polycom recommends you allow the
MCU to assign the Routing Name automatically.
Communicate this conference ID to dial-in participants to enable them to dial in to the
conference.
Note: If setting the Conference ID to the digits that are used for MCU prefix in
Gatekeeper (for example gatekeeper prefix is set to 10 and the conference ID is 1001),
the system will not be able to dial to the destination conference as the prefix digits are
truncated from the conference ID, preventing the system from locating it.
Conference PasswordPassword that participants must enter to join the conference. If left blank, participants
are not required to enter a password to join the conference.
This password is valid only in conferences that are configured to prompt for a
conference password.
By default, this password is 4 numeric characters. The administrator can modify
requirements for this field. For more information, see System Flags .
The MCU can be configured to automatically generate this password when this field is
left blank. For more information, see System Flags .
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General Conference Parameters
FieldDescription
Chairperson PasswordPassword that the chairperson must enter to join the conference with chairperson
responsibilities. If left blank, chairperson functionality is not enabled for the conference.
This password is valid only in conferences that are configured to prompt for a
chairperson password.
By default, this password is 4 numeric characters. The administrator can modify
requirements for this field. For more information, see System Flags .
The MCU can be configured to automatically generate this password when this field is
left blank. For more information, see System Flags .
Reserve Resources for
Video Participants
(Appliance Edition only)
Reserve Resources for
Audio Participants
(Appliance Edition only)
Maximum Number of
Participants
Enable ISDN
(audio/video) Dial-in
ISDN (audio/video)
Network Service
Dial-in Number (1)Unique dial-in number for the conference. Choose this number from the dial-in number
Number of video participants for which the system must reserve resources.
Default: 0 participants.
Maximum participants:
•MPMRx-D / RMX1800: 100
•MPMRx-S: 30
Number of audio participants for which the system must reserve resources.
Default: 0 participants.
Maximum participants:
•MPMRx-D / RMX1800: 300
•MPMRx-S: 90
Total number of participants that can join to the conference. Choose Automatic to allow
resource availability to determine the maximum number of participants that can join the
conference.
Note: If a number is specified, it should be large enough to accommodate the
participants specified in the Reserve Resources for Video/Voice Participants fields.
Allows ISDN-video and ISDN-voice participants to join directly to the conference.
Choose the pre-defined network service that best suites your conferencing
environment. Identifies the pre-defined Network Service.
range defined for the selected Network Service.
If left blank, the MCU automatically assigns a number from the dial-in range defined for
the selected ISDN (audio/video) Network Service.
Dial-in Number (2)Second unique dial-in number for the conference. Again, choose this number from the
dial-in number range defined for the selected Network Service.
By default, the second dial-in number is not defined.
5 To make the conference recurring, click Schedule and enter the required scheduling and recurrence
information.
6 Click Participants and add participants from the Address Book or click New and enter the required
information for new participants.
7 If required, chose a participant as a lecturer and as needed enable Dial Out Manually, so the MCU
can dial out to the lecturer.
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Dial-out and dial-in participants are two separate participants even if they have the same IP
address/number; therefore, if a dial-out participant is added to the conference, but that participant
dials in before the MCU dials out to him, the MCU creates a second participant in the Participants
list and still attempts to dial out to the participant. If the dial-out participant was designated as the
conference lecturer, the MCU cannot replace that participant with the dial-in participant that is
connected to the conference.
8 To override the layout identified in the selected conference profile, click Media Sources and enable
Override layout from profile.
9 To add optional conference information, click Information and enter the required text into the Info1,
Info2, Info3, or Billing Info text boxes.
10 Click OK to schedule the conference.
Unless otherwise specified, the system automatically assigns the conference an ID when the
conference starts.
11 Communicate the conference ID to conference dial-in participants.
Starting an Ad Hoc Conference
Ad hoc conferences are those created and started immediately.
To create and start an ad hoc conference:
1 In the Conferences section of RMX Manager, click New Conference ().
2 Select and edit the conference parameters you wish to define. For more information about the
conferencing parameters, see General Conference Parameters .
3 Click Participants and add participants from the Address Book or click New and enter the required
information for new participants.
4 If required, chose a participant as a lecturer and as needed enable Dial Out Manually, so the MCU
can dial out to the lecturer.
Dial-out and dial-in participants are two separate participants even if they have the same IP
address/number; therefore, if a dial-out participant is added to the conference, but that participant
dials in before the MCU dials out to him, the MCU creates a second participant in the Participants
list and still attempts to dial out to the participant. If the dial-out participant was designated as the
conference lecturer, the MCU cannot replace that participant with the dial-in participant that is
connected to the conference.
5 To override the layout identified in the selected conference profile, click Media Sources and enable
Override layout from profile.
6 To add optional conference information, click Information and enter the required text into the Info1,
Info2, Info3, or Billing Info text boxes.
7 Click OK to start the conference.
Unless otherwise specified, the system automatically assigns the conference an ID when the
conference starts.
8 Communicate the conference ID to conference dial-in participants.
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Other Ways to Start a Conference
The RealPresence Collaboration Server provides many ways to start a conference. The most common
method is documented previously. The other ways include:
● By dialing into a meeting room
● By dialing into an ad hoc entry queue
● By clicking on a reservation in the calendar
If the reservation start time is past due, the conference starts immediately.
If the reservation start time is in the future, the conference starts at the specified date and time.
● By clicking on a conference template and selecting Start Conference from Template
● By copying and pasting a conference in the Conferences list.
● From Microsoft Outlook using the Polycom Conferencing Add-in for Microsoft Outlook.
Polycom Conferencing for Microsoft Outlook is an add-in that enables users to easily organize and
invite attendees to video-enabled meetings via Microsoft Outlook®.
This feature is applicable to Continuous Presence (CP) conferences only.
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If your environment has a standalone RealPresence Collaboration Server, you can use it to manage active
conferences.
IMPORTANT:
®
If your organization uses another conference management application such as the Polycom
RealPresence® Resource Manager, Polycom recommends that you create and schedule
conferences using that applications and not the MCU.
This section discusses what actions are available to administrators, operators and chairpersons as they
interact with active conferences.
General Conference Management Tasks
An RMX administrator or operator may be required to perform these general conference management tasks
on an active conference.
Viewing the List of Active Conferences
You can view the list of active conferences in the main Conferences List section of RMX Manager.
Viewing the Properties of an Active Conference
In general, a conference’s properties are derived from the conference profile and conference template used
to define the conference.
To view the properties of an active conference:
1 In the RMX Manager Conferences List, select the active conference of interest.
2 Right-click and select Conference Properties.
For information about the conference parameters identified, see General Conference Parameters .
Locking a Conference
You must be logged in as a chairperson, operator, or administrator to lock an active conference.
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To lock a conference:
1 In the RMX Manager Conferences List, select the active conference to lock
2 Right-click and select Lock Conference.
Locking the conference hides the list of conference participants in the Participants pane. If the
conference is locked, a voice prompt informs users that the conference is secured and they cannot
join.
Unlocking a Conference
You must be logged in as a chairperson, operator, or administrator to access this feature.
To unlock a locked conference:
1 In the RMX Manager Conferences List, select the active conference to unlock.
2 Right-click and select Unlock Conference.
When the conference is unlocked, a voice prompt informs users that they can join the conference and
all participants taking part in the conference are displayed.
Participant Management Tasks
An RMX administrator or operator may be required to perform participant management tasks for participants
who are in an active conference.
Viewing the List, State and Properties of Participants
You can view the list of participants in an active conference including other information about the conference
participant’s state and other participant properties.
To view the list and state of active conference participants:
1 In the RMX Manager Conferences List, select the active conference of interest.
RMX Manager displays the Participants List and the status of each participant including:
ColumnIcon/Description
NameDisplays the name and type (icon) of the participant:
Audio Participant – Connected via IP phone or ISDN (audio/video).
Video Participant – Connected with audio and video channels.
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ColumnIcon/Description
StatusDisplays the connection status (text and icon) of the participant. If there is no problem with
the participant’s connection no indication is displayed.
Connected – The participant is successfully connected to the conference.
Disconnected – The participant is disconnected from the conference. This
status applies only to defined participants.
Waiting for Dial-in – The system is waiting for the defined participant to dial into
the conference.
Partially Connected – The connection process is not yet complete; the video
channel has not been connected.
Faulty Connection – The participant is connected, but problems occurred in the
connection, such as synchronization loss.
Secondary Connection – The endpoint’s video channel cannot be connected to
the conference and the participant is connected only via audio.
Awaiting Individual Assistance (AVC-based connection) – The participant has
requested the user’s (operator’s) assistance.
Awaiting Conference Assistance (AVC-based connection) – The participant
has requested the operator’s assistance for the conference. This usually means
that the user (operator) has been requested to join the conference.
Connected, Noisy – Participant’s endpoint is requesting too many intras,
resulting in the MCU ceasing to send intras to the endpoint to preserve
conference quality for all other participants.
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ColumnIcon/Description
RoleDisplays the participant’s role or function in the conference:
Chairperson – The participant is defined as the conference chairperson. The
chairperson can manage the conference using touch-tone signals (DTMF
codes).
Lecturer (AVC-based connection) – The participant is defined as the conference
Lecturer.
Lecturer and Chairperson – The participant is defined as both the conference
Lecturer and Chairperson.
Cascade-enabled Dial-out Participant (AVC-based connection) – A special
participant functioning as a link in a cascaded conference.
Recording (AVC-based connection) – A special participant functioning as a
Recording Link.
Note: The Recording participant does not support H.264 High Profile. If
recording a conference set to H.264 High Profile, the Recording participant
connects as Audio Only and records the conference Audio while displaying the
recording icon for the conference.
Request to speak (AVC-based connection) - Participants that were muted by
the conference organizer/system operator can indicate that they want to be
unmuted by entering the appropriate DTMF code (default 99).
The icon is displayed for 30 seconds.
IP Address/PhoneThe IP participant’s IP address or the ISDN (audio/video) participant’s phone number.
Alias Name/
SIP Address
The participant’s Alias Name or SIP URI.
®
The alias of a Polycom
RealPresence® Media Suite if the participant is functioning as a
recording link.
NetworkThe participant’s network connection type – H.323, or SIP or ISDN (audio/video).
Dialing DirectionDial-in – The participant dialed the conference.
Dial-out – The MCU dialed the participant.
AudioDisplays the status of the participant’s audio channel.
If the participant’s audio is connected and the channel is neither muted nor blocked, no
indication is displayed.
Disconnected – Participant’s audio channel is disconnected. This is a defined
participant who is waiting to be connected to the conference.
Muted – Participant’s audio channel is muted. Indicates who initiated the Mute:
participant, RealPresence Collaboration Server User or MCU. The participant
can still hear the conference.
Blocked – Transmission of audio from the conference to the participant is
blocked.
Muted and Blocked - Audio channel is muted and blocked.
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ColumnIcon/Description
VideoDisplays the status of the participant’s video channel.
If there is no problem with the participant’s video connection and the channel is neither
suspended nor secondary, no indication is displayed.
Disconnected – Participant’s video channel is disconnected. This is a defined
participant who is waiting to be connected to the conference.
Suspended – Video transmission from the endpoint to the conference is
suspended.
Secondary – Participant is connected only through the audio channel due to
problems with the video channel.
Encryption(AVC-based connection) Indicates that the endpoint is connected to the
conference using encryption.
Service NameDisplays the IP Network Service used to connect this participant to the conference.
FECC TokenParticipant is the holder of the Far End Camera Control (FECC) token and has
FECC capabilities.
The FECC token can be allocated to only one participant at a time and remains
unallocated if no participant requests it.
Note: FECC is not supported with ISDN-video.
Content TokenParticipant is the holder of the Content token and has content sharing
permission.
The Content token can be allocated to only one participant at a time and remains
unallocated if no participant requests it.
2 For more information about a participant, select the participant of interest.
3 Right-click and select Participant Properties.
Adding Participants to an Active Conference
Operators and administrators can add participants to active conference.
If no participants were defined for the conference or as long as no participants are connected, the indication
Empty and a warning icon () appear in the Status column in the Conferences pane.
The conference status changes when participants connect to the conference.
To add a participant or group to an active conference:
1 In the RMX Manager Conferences List, select the active conference of interest.
2 Click Participants and then:
a Click Add from Address Book, select the required groups and participants, and click Add
OR
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b Click New and enter the required information for the new participant, and click Add.
If any of the participants added to the conference are dial-out participants, the MCU initiates a call
to the participant.
Moving Participants Between Conferences
An RMX administrator or operator can move participants between active Continuous Presence (CP) Only
conferences or between an Entry Queue and active CP conference (if the participant failed to enter the
correct conference ID or conference password).
An RMX administrator or operator cannot move participants from Lost Packet Recovery (LPR)-enabled,
Video Switching, or Telepresence conferences. Moving participants between encrypted and non-encrypted
conferences depends on the ALLOW_NON_ENCRYPT_PARTY_IN_ENCRYPT_CONF flag setting, as
described in the following table:
Participant Move Capabilities vs. ALLOW_NON_ENCRYPT_PARTY_IN_ENCRYPT_CONF flag setting
Source Conference /
Entry Queue
Flag Setting
NOYesYesYes
Encrypted
Destination Conference
EncryptedMove Enabled?
NOYesNoYes
NONo YesNo
NONoNoYes
YESYesYesYes
YESYesNoYes
YESNo YesYes
YESNoNoYes
Note the following:
● When moving participants, IVR messages and slide display (if enabled for the conference) are
skipped.
● When moving dial-out participants, they will be disconnected from the original conference, and then
the MCU automatically dials out to connect them to the destination conference.
● Participants in cascaded conferences links cannot be moved between conferences.
● Participants cannot be moved to a conference if the move will cause the number of participants to
exceed the maximum number of participants allowed for the destination conference.
To move a participant from one conference to another:
1 In the RMX Manager Conferences List, select the active conference of interest.
2 In the Participant list, select the participant to move.
3 Right-click and select one of the following options:
Move to Operator Conference - To move the participant(s) to an Operator conference.
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Move to Conference - To move the participant to another ongoing CP conference.
Back to Home Conference - If the participant was moved to another conference or to an
Operator conference, this options returns the participant back the original conference.
This option is not available if the participant was moved from an Entry Queue to an active
conference.
4 In the Move to Conference, select the destination conference and click OK.
Sending a Message to Participants During a
Conference
Using the Message Overlay feature, an RMX administrator or operator can send messages to a single
conference participant, a number of selected participants, or all conference participants. The RMX user can
enable or modify the Message Overlay feature for active conferences or for future conferences as part of
the conference profile.
The Message Overlay feature is not available:
● In Video Switching (VSW) conferences.
● In Lecture Mode
● When the PCM menu is active
● On endpoints that have their video suspended
Note: The content streams sent by the RealPresence Collaboration Server towards SVC endpoints
are AVC (H.264 encoded) streams. Enabling content transcoding in a Mixed mode conference
causes the RealPresence Collaboration Server to use a single content encoder for sending content
to H.264 AVC and SVC endpoints. Similar to the AVC endpoints, all SVC endpoints joining a
conference with message overlay on content stream enabled, receive the configured message
overlay on their content streams in content transcoding mode. But SVC endpoints don’t receive the
same message overlay on their people video, as by design RealPresence Collaboration Server
doesn’t support message overlay on SVC video streams.
To send messages to conference participants:
1 In the RMX Manager Conferences List, select the active conference of interest.
2 In the Participant list, select the participants to receive the message.
3 Right-click and select Send Text Message to Participant.
4 In the Conferences list, again select the conference of interest.
5 Right click and select Conference Properties.
6 Go to Message Overlay and check the Enable option.
7 In the Content field, enter the message text (up to 50 characters) to be displayed to selected
conference participants.
Note that the number of characters that can be included in a message varies according to the
language and the type and size of font used.
8 Specify the font size, color, position, and transparency.
9 Specify the speed at which the text should move (static, slow, or fast) and how often it should repeat.
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10 Click OK.
Changes to the Message Overlay content or display characteristics (position, size, color and speed)
are immediately visible to all participants.
Restricting Content Sharing
You can restrict content sharing/broadcasting to the conference lecturer. Restricting content
sharing/broadcasting prevents the accidental interruption or termination of H.239 Content while it is shared
in a conference.
Enable this restriction by setting the RESTRICT_CONTENT_BROADCAST_TO_LECTURER system flag
to ON. For more information about setting this system flag, see System Flags .
Designating a Participant the Lecturer in an Active
Conference
During an ongoing conference, you can change the conference to Lecture Mode by designating a participant
the lecturer.
In Lecture Mode, all participants see the lecturer in full screen, while the conference lecturer sees all the
other conference participants in the selected layout. When the number of participants in a conference is
greater than the number of cells in the conference layout, switching between participants occurs every 15
seconds. Automatic switching is suspended when one of the participants begins talking, and it is resumed
automatically when the lecturer resumes talking.
To designate a participant the lecturer during the ongoing conference:
1 In the RMX Manager Conferences List, select the active conference of interest.
2 Right click and select Conference Properties.
3 Go to Video Settings, and in the Lecturer field, select the lecturer from the list of the connected
participants.
4 To enable automatic switching between participants viewed on the lecturer’s screen, enable Lecturer
View Switching.
5 To change the video layout for the lecturer, select another video layout option.
6 Click OK.
Muting Participants Other Than Lecturer
During an ongoing conference (including a cascaded conference) that is set to Lec ture M ode, y ou can mute
all participants other than the lecturer. This prevents conference participants from interrupting the lecture.
You can enable or disable the Mute Participants Except Lecturer option at any time after the start of the
conference. When enabled, conference participants are not muted until the lecturer joins the conference.
Muted participants can only be unmuted by:
● A RealPresence Collaboration Server administrator or operator or
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● The participant entering the DTMF code to activate the Mute All Except Me option. To do this, the
participant must be authorized to do so in the IVR Services properties). In this case, the lecturer’s
audio is muted and the authorized participant’s audio is unmuted until you reactive the Mute
Participants Except Lecturer option again.
When the Mute Participants Except Lecturer option is enabled, the mute indicator on the participant video
endpoint display are not visible because the mute participants was initiated by the MCU. You may wish to
inform participants that their audio is muted by using the Message Overlay functions. For more information
on this function, see Sending a Message to Participants During a Conference .
To mute all participants other than the lecturer during the ongoing conference:
1 In the RMX Manager Conferences List, select the active conference of interest.
2 Right-click and select Profile Properties.
3 Go to Audio Settings and enable the Mute Participants Except Lecturer option.
4 If a lecturer is not identified in the Lecturer field, select the lecturer from the list of the connected
participants.
5 Click OK.
When the Mute Participants Except Lecturer option is enabled and a conference has started, the Mute by MCU icon is displayed in the Participants pane.
Previewing a Participant’s Video
You can preview the video sent from a participant to the conference (MCU) and the video sent from the
conference to a participant by selecting the appropriate option from the Participant pop-up menu. This allows
you to monitor the quality of the video sent and received by participant’s in conference and identify possible
quality degradation. The video preview is displayed in a separate independent window with no disruption to
the conference and the video preview window size and resolution are adjusted to the resolution of the PC
on which it is displayed.
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To display the video preview window, the display system must meet the following minimum system
requirements:
● DirectX is installed
● DirectDraw Acceleration is enabled and no other application is using the video resource
● Hardware acceleration is enabled
Refer to the system documentation for information about how to enable these options. If the video card
installed in the PC does not support DirectDraw Acceleration, a black window may be viewed.
Note the following:
● RealPresence Collaboration Server supports Video Preview in AVC CP conferences only
● Live video shown in the preview window does not include shared content being sent by the participant
● Video preview is supported in cascaded conferences
● Video preview is disabled in encrypted conferences
● Video preview is not displayed when the participant’s video is suspended
To preview the participant video:
1 In the RMX Manager Conferences List, select the active conference of interest.
2 From the conference Participants pane, select the participant whose video you want to preview.
3 Right-click and select one of the following options:
View Participant Sent Video - To display the video sent from the participant to the conference.
View Participant Received Video - To display the video sent from the conference to the
participant.
The Video Preview window opens.
Enabling Auto Scan
When the number of participants in a conference is greater than the number of cells in the conference layout,
you can display those extra participants within a single designated cell in the conference layout. Auto Scan
only takes effect when the number of participants is larger than the number of cells in the conference layout.
RealPresence Collaboration Server supports Auto Scan in AVC CP conferences only
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To enable Auto Scan:
1 In the RMX Manager Conferences List, select the active conference of interest. and click
Conference Properties.
2 Right-click and in the Conference Properties - General dialog, click Video Settings.
The Video Settings dialog is displayed.
Reference NumberDescription
1Auto Scan interval
2Auto Scan option
3Selected video layout
4Selected video layout cell
3 If Auto Layout is enabled, clear it.
4 In the video layout cell to be designated for Auto Scan, select Auto Scan from the drop-down menu.
5 Select the scanning interval from the Auto Scan Interval(s) list .
6 Click Apply or OK.
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Enabling Customized Polling
Customized Polling allows you to define an Auto Scan order and an Auto Scan time interval. Customized
Polling only takes effect when the number of participants is larger than the number of cells in the layout.
Note the following:
● RealPresence Collaboration Server supports Auto Scan and Customized Polling in AVC CP
conferences only
● If Customized Polling is not defined, the RealPresence Collaboration Server will Auto Scan based on
the order in which participants connected to the conference.
To define the scanning order in the Customized Polling tab:
1 In the RMX Manager Conferences List, select the active conference of interest. and click
Conference Properties.
2 Right-click and in the Conference Properties - General dialog, click Customized Polling.
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Reference NumberDescription
1All conference participants
2Add/Delete
3Move participant up or down in scanning order
4Add All/Delete All
5Scanning order
All conference participants are listed in the left pane (All Participants) whereas the participants to be
displayed in the Auto Scan enabled cell are listed in the right pane (Scanning Order).
3 Use the buttons in the dialog to select the participants and determine their scanning order.
4 Click Apply or OK.
Canceling a Message Overlay
You can cancel the messages being sent to conference participants whether the message is part of the
conference profile or not.
To cancel the Message Overlay:
1 In the Conferences list of RMX Manager, select the active conference of interest.
2 Right click and select Conference Properties.
3 Go to Message Overlay and clear the Enable checkbox.
Adding a Participant in an Active Conference to the
Address Book
You can add a participant of an active conference to the Address Book, thus saving their information for
future conferences. In this case, the participant is always added to the Main group in the Address Book.
To add a participant in an active conference to the Address Book:
1 In the Conferences list of RMX Manager, select the active conference of interest.
2 In the Participant list, select the participants to add.
3 Right-click and select Add Participant to Address Book.
Viewing the List of Participants Awaiting Help
The Participant Alerts section at the bottom of RMX Manager flashes when participants are awaiting help.
Double-click on the Participant Alert title to view the list of participants awaiting help.
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Content Sharing Management Tasks
An RMX administrator or operator may be required to perform these tasks to manage content sharing into
an active conference.
Giving Exclusive Content Sharing Ownership
When not in Exclusive Content Mode, all conference participants with capable devices can share content
with the conference. As an RMX administrator or operator, you can give a participant the exclusive right to
share content.
To give token ownership:
1 In the Participants list, select the participant to define as the exclusive content token owner.
2 Right-click and select Change To Content Token Owner.
If another participant is currently sharing content, he is requested to release the token, and the
participant selected as the token owner is marked as exclusive. RMX Manager displays a content
indicator icon in the Role column of the participant’s entry in the Participants list.
Canceling Exclusive Content Sharing Ownership
An RMX administrator or operator can cancel a participant’s right to exclusive content sharing. Doing this
returns the conference to its original conference sharing state.
To cancel token ownership:
1 In the Participants list, select the participant currently defined as the exclusive content token owner
2 Right-click and select Cancel Content Token Owner.
Abort a Content Sharing Session
An RMX administrator or operator can immediately abort a content sharing session.
To abort a content session:
1 In the Conferences list of RMX Manager, select the active conference of interest.
2 Right-click and select Abort H.239 Session.
Conference Recording Management Tasks
You can only start and stop recording for an active conference when the conference profile assigned to the
conference has recording enabled and has a recording link set up. For more information on enabling
recording via the conference profile see .
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If you edit the conference profile that is being used for active conferences to enable recording, that change
will apply to the active conference, but it will also apply to all other active conferences and future
conferences using that profile, which may not be desirable.
If an active conference is using the
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Cascading Conferences
Note: Content Applicability
•Cascading information applies to AVC-enabled Conferencing (CP, VSW, and mixed CP and SVC).
•Cascading Conferences are not supported by Collaboration Server (RMX) 1800 with no DSP cards,
and Collaboration Server 1800, Entry Level.
Cascading allows administrators to connect one conference directly to one or several conferences,
depending on the topology, creating one large conference. The conferences can run on the same MCU or
different MCUs.
There are many reasons for cascading conferences, the most common are:
● Connecting two conferences on different MCUs at different sites.
● Utilizing the connection abilities of different MCUs, like different communication protocols, such as,
serial connections, ISDN-video, etc.
Conferences are cascaded when a link is created between two conferences, running on two different MCUs.
Cascading Link Properties
Cascade links are treated as endpoints in CP conferences. They are allocated resources as any other
endpoint according to Default Minimum Threshold Line Rates per Resolution and Resolution Configuration
for CP Conferences
They transmit audio, video and content between conferences as well as DTMF codes input from other
endpoints in the conference.
Setting the Video Layout in Cascading conferences
When cascading two conferences, the video layout displayed in the cascaded conference is determined by
the selected layout in each of the two conferences. Each of the two conferences will inherit the video layout
of the other conference in one of their windows.
In order to avoid cluttering in the cascaded window, it is advised to select appropriate video layouts in each
conference before cascading them.
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Video layout of conference
B within window of
conference A
Video layout of conference
A within window of
conference B
Video Layouts in Cascaded Conferences
Conference AConference B
Without cascading
During cascading
Guidelines
To ensure that conferences can be cascaded and video can be viewed in all conferences the following
guidelines are recommended:
● The same version installed on all MCUs participating the cascading topology.
● The same license installed on all MCUs participating the cascading topology.
● Identical Conference Parameters defined in the Profile of the conferences participating in the
cascading topology:
Conference line rates
Content rate
Encryption settings
● DTMF codes defined using identical numeric codes in the IVR services assigned to the cascading
conferences
● DTMF forwarding suppressed
● Video layout of the link is set to 1x1 by the appropriate system flag.
Cascaded links in 1x1 video layout use SD resolution.
● When the Mute Participants Except Lecturer option is enabled in the Conference Profile, all
participants (including the link participants) except the lecturer are muted.
● Gathering phase is not supported in Cascading Conferences.
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Flags Controlling Cascade Layouts
● Setting the FORCE_1X1_LAYOUT_ON_CASCADED_LINK_CONNECTION System Flag to YES
(default) automatically forces the cascading link to Full Screen (1x1) in CP conferences, hence
displaying the speaker of one conference to a full window in the video layout of the other conference.
Set this flag to NO when cascading between an Collaboration Server and an MCU/MGC functioning
as a Gateway, if the participant layouts on the MCU/MGC are not to be forced to 1X1.
● Setting the AVOID_VIDEO_LOOP_BACK_IN_CASCADE System Flag to YES (default) prevents
the speaker’s image from being sent back through the participant link from the cascaded conference.
This can occur in cascaded conferences with conference layouts other than 1x1. It results in the
speaker’s own video image being displayed in the speaker’s video layout.
This option is supported with:
In IP (H.323, SIP) and ISDN-video environments.
This option is supported with Basic Cascading of Continuous Presence and Video Switched
conferences. If a Master MCU has two slave MCUs, participants connected to the slave MCUs will
not receive video from each other.
Video resolution will be according to the Resolution Configuration, or VSW profile.
For more details on defining system flags, see Modifying System Flags.
DTMF Forwarding
When two conferences are connected over an IP link, DTMF codes from one conference are not forwarded
to the second conference. The following operations with the exception, and are available throughout the
conference, with their DTMF codes forwarded (i.e. they will apply to both conferences):
● Terminate conference.
● Mute all but me.
● Unmute all but me.
● Secure conference.
● Unsecure conference.
Note: DTMF Codes Forwarding
During cascading between a gateway and a conference all DTMF codes are forwarded from the
gateway to the conference and vice versa.
Play Tone Upon Cascading Link Connection
The Collaboration Server can be configured to play a tone when a cascading link between conferences is
established. The tone is played in both conferences.
This tone is not played when the cascading link disconnects from the conferences.
The tone used to notify that the cascading link connection has been established cannot be customized.
The option to play a tone when the cascading link is established is enabled by setting the System Flag
CASCADE_LINK_PLAY_TONE_ON_CONNECTION to YES.
Default value: NO.
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The tone volume is controlled by the same flag as the IVR messages and tones: IVR_MESSAGE_VOLUME.
Possible Cascading Topologies
The following cascading topologies are available for setting cascading conferences:
● Basic Cascading - only two conferences are connected (usually running on two different
Collaboration Servers). The cascaded MCUs reside on the same network.
● Star Cascading - one or several conferences are connected to one master conference. Conferences
are usually running on separate MCUs. The cascaded MCUs reside on the same network.
● MIH (Multi-Hierarchy) Cascading (in non-virtual MCUs) - several conferences are connected to each
other in Master-Slave relationship. The cascaded MCUs can reside on different networks.
System configuration and feature availability change according to the selected cascading topology.
Note: Sharing Content in Cascaded Conferences
For properly sharing content in cascaded conferences, predefined dial in and out link participants
must be defined with Master/Slave settings in the conferences.
When Cascading between the Collaboration Server and third party MCUs, the participant defined in
the Collaboration Server conference must be defined as Master.
When cascading between the Collaboration Server and a Codian MCU, set the system flag
ENABLE_CODIAN_CASCADE to YES to ensure that the Collaboration Server is defined as a Master
in cascading conferences at all times.
Basic Cascading
In this topology, a link is created between two conferences, usually running on two different MCUs. The
MCUs are usually installed at different locations (states/countries) to save long distance charges by
connecting each participant to their local MCU, while only the link between the two conferences is billed as
long distance call.
● This is the only topology that enables both IP and ISDN-video cascading links.
● Cascading between Collaboration Server Virtual Edition and Collaboration Servers (RMX)
2000/1800/4000 is supported.
● When linking two conferences using an IP cascading link:
The destination MCU can be indicated by:
IP address
H.323 Alias
If IP cascading link is used to connect the two conferences, both MCUs must be located in the
same network.
● One MCU can be used as a gateway.
● The configuration can include two Collaboration Servers or one Collaboration Server and one MGC.
● Multiple Cascade Links enabling Cascading between MCUs hosting conferences that include
Immersive Telepresence Rooms (ITP), such as Polycom’s OTX and RPX Room Systems, can be
defined. For more information see Creating Multiple Cascade Links Between Telepresence
Conferences.
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Basic Cascading Using IP Cascaded Link
In this topology, both MCUs can be registered with the same gatekeeper or the IP addresses of both MCUs
can be used for the cascading link. Content can be sent across the Cascading Link.
Basic Cascading Topology - IP Cascading Link
For example, MCU B is registered with the gatekeeper using 76 as the MCU prefix.
The connection between the two conferences is created when a dial out IP participant is defined (added) to
conference A whose dial out number is the dial-in number of the conference or Entry Queue running on MCU
B.
Dialing Directly to a Conference
Dial out IP participant in conference A dials out to the conference running on MCU B entering the number
in the format:
[MCU B Prefix/IP address][conference B ID].
For example, if MCU B prefix is 76 and the conference ID is 12345, the dial number is 7612345.
Dialing to an Entry Queue
When dialing to an Entry Queue, the dial out participant dials the MCU B prefix or IP address of MCU B and
the Entry Queue ID in the format:
[MCU B Prefix/IP address][EQ B ID].
For example, if MCU B prefix is 76 and the Entry Queue ID is 22558, the dial number is 7622558.
When the participant from conference A connects to the Entry Queue, the system plays to all the participants
in Conference A the IVR message requesting the participant to enter the destination conference ID.
At this point, the Conference A organizer or any other participant in the conference can enter the required
information for the IVR session using DTMF codes. For example, the meeting organizer enters the
destination conference ID - 12345.
Any DTMF input from conference A is forwarded to the Entry Queue on MCU B to complete the IVR session
and enable the move of the participant to the destination conference B.
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Once the DTMF codes are entered and forwarded to the Entry Queue on MCU B, the IVR session is
completed, the participant moved to the destination conference and the connection between the two
conferences is established.
Automatic Identification of the Cascading Link
In both dialing methods, the system automatically identifies that the dial in participant is an MCU, creates a
Cascading Link, and displays the link icon for the participant (). The master-slave relationship is
randomly defined by the MCUs during the negotiation process of the connection phase.
Basic Cascading Using ISDN-video Cascaded Link
ISDN-video connection can be used to link between two MCUs or MCU and gateway and create a cascading
conference. Content can be sent across the ISDN-video Cascading Link.
Network Topologies Enabling Content Sharing Over
ISDN-video Cascaded Links
ISDN-video Cascaded links that support content sharing can be created between two gateways,
gateway-to-MCU or between two MCUs in the following network topologies:
● Gateway to Gateway
Gateway to Gateway Topology
In this topology, an IP participant calls another IP participant over an ISDN-video link between two
gateways.
● Gateway to MCU
Gateway to MCU/ MCU to Gateway Topology
In this topology, an IP participant calls a conference running on an MCU via a gateway and over an
ISDN-video link.
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● MCU to MCU
Cascading Between Two MCUs Using an ISDN-video Link
In this topology, an ISDN-video participant from conference running on MCU A calls a conference
running on MCU B over an ISDN-video link.
Guidelines for ISDN-video Cascaded Links
● Content is restricted, in the sense that when another endpoint wants to send content, the first
endpoint must stop sending content before the second endpoint can initiate or send content.
● Endpoints that do not support H.239 can receive the Content using the Send Content to Legacy
Endpoints option.
● A participant joining a conference with active Content, cannot view it. Content sharing should be
restarted.
● Cascaded MCUs/Gateways must be registered with the same Gatekeeper or neighboring
Gatekeepers. MCUs and endpoints must also be registered with Gatekeepers.
● Gateway/MCU calls require definition of IVR Services. For more information see System
Configuration.
Note: Content Protocol over ISDN-video Cascaded link
The content sharing protocol is H.263 when sent over ISDN-video Cascading link.
Gateway to Gateway Calls via ISDN-video Cascading Link
When H.323 participants connects to another IP participants via a Gateway to Gateway call over an
ISDN-video link, the dialing string includes the following components:
[GW A prefix in GK] - The prefix with which the Collaboration Server (gateway) is registered to the
gatekeeper.
[GW Profile ID] - The ID of the Gateway Profile defined on Gateway A to be used for routing the call to
the Gateway B.
[GW Profile ISDN (audio/video) number] - The dial-in number assigned to the Gateway Profile
defined on Gateway B, including the required country and area codes.
Information required that is not part of the dialing string:
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[Destination number] - The destination number as alias, IPv4 address or ISDN (audio/video) number
of participant B.
The dialing string format:
H.323 Participants connecting to another IP participant via a Gateway to Gateway call over an ISDN-video
link enter a dial string using the format:
<GW A Prefix in GK><Gateway Profile_ID on GW A>*<Destination ISDN-video Dial-in number assigned to
the Gateway Session Profile GW B>*<Destination Number, participant>
For example:
GW A prefix in Gatekeeper - (not used with SIP)22
Gateway Profile ID in GW A9999
ISDN-video Dial-in Number assigned to the Gateway
Session Profile GW B
IP Participant Alias3456
4444103
H.323 participant dials: 229999*4444103, and when prompted for the Destination number enters 3456
followed by the pound key (#) using DTMF codes
SIP Participants connecting to another IP participant via a Gateway to Gateway call over an ISDN-video link
enter a dial string using the format:
<Gateway Profile_ID on GW A>@<Central Signaling IP GW A>*<Destination ISDN-video
Dial-in number assigned to the Gateway Session Profile GW B>*<Destination
Number, participant>
For example:
If Central Signaling IP address of Gateway A is 172.22.177.89, SIP participant dials: 9999@
172.22.177.89* 4444103 and when prompted for the Destination number enters 3456 followed by the
pound key (#) using DTMF codes.
Gateway to MCU Calls via ISDN-video Cascading Link
When H.323 participants connects to a conference/Meeting Room via a Gateway to MCU call over an
ISDN-video link, the dialing string includes the following components:
[GW A prefix in GK] - The prefix with which Gateway A is registered to the gatekeeper.
[GW Profile ID on GW A] - The ID of the Gateway Profile on GW A to be used for routing the call to
the Meeting Room/conference running on MCU B.
[Conference/Meeting Room/Entry Queue ISDN (audio/video) number] - The dial-in number
assigned to the Entry Queue/Meeting Room/Conference defined on MCU B, including the required country
and area codes.
Information required that is not part of the dialing string:
[Destination Conference ID] - Only if using the Entry Queue on MCU B for routing calls or creating
new ad hoc conferences. The ID of the destination conference on MCU B.
The dialing string format:
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<GW A Prefix in GK><Gateway Profile_ID on GW A>*<ISDN-video Number assigned to
the Meeting Room/Conference/Entry Queue>
For Example:
GW A prefix in Gatekeeper - (not used with SIP)22
Gateway Profile ID in GW A9999
ISDN-video Dial-in Number assigned to the Entry
Queue/MR/conference
H.323 participant dials229999*4444100
SIP participant dials (if Central Signaling IP address of Gateway A is 172.22.177.89) 9999@
172.22.177.89 IP* 4444100
If dialing an Entry Queue, when prompted for the Destination number enters 3456 followed by the pound
key (#) using DTMF codes to create a new conference or join an ongoing conference with that ID.
4444100
MCU to MCU Calls via ISDN-video Cascading Link
A dial out ISDN-video participant is defined (added) to conference A running on MCU A. The participant’s
dial out number is the dial-in number of the Entry Queue or conference running on MCU B (for example
54145106).
MCU A dials out to an Entry Queue or conference B running on MCU B using the Entry Queue number (for
example 54145106) or the conference number.
When the participant, who is a dial-in participant in conference B, connects to the Entry Queue, the system
plays to all the participants in Conference A the IVR message requesting the participant to enter the
destination conference ID (or if connecting to a conference directly, the participant is requested to enter the
conference password).
At this point the Conference A organizer or any other participant in the conference can enter the required
information for the IVR session using DTMF codes. For example, the meeting organizer enters the
destination conference ID - 12345.
Any DTMF input from conference A is forwarded to the Entry Queue on MCU B to complete the IVR session
and enable the move of the participant to the destination conference B.
Once the DTMF codes are entered and the IVR session is completed, the participant is connected to the
conference and the connection between the conferences is established. The system automatically identifies
the calling participant as an MCU and the connection is identified as a cascading link and the cascading link
icon is displayed for the participant ().
Collaboration Server Configuration Enabling ISDN-video
Cascading Links
To enable Gateway-to-Gateway, Gateway-to-MCU and MCU-to-MCU calls over ISDN-video Cascading
links, the following configurations are required:
● Modifying the IP Network Service to include the MCU Prefix in the Gatekeeper (in the Gatekeepers
dialog box). For more details, see Modifying the Default IP Network Service.
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● ISDN-video Network Service is configured in both MCUs. For more details, Modifying an ISDN
(audio/video) Network Service.
● Configuring a Gateway Profile and assigning dial-in ISDN (audio/video) numbers. For details, see
Defining the Gateway Profile.
● Configure the Entry Queue or conference (for direct dial-in) as enabled for ISDN-video connection
and a dial-in number is assigned (for example 54145106).
● Defining the dial-in ISDN-video participant in MCU B and Dial-out ISDN-video participant in MCU A
(for MCU-to-MCU cascading conferences).
A dial out ISDN-video participant is defined (added) to conference A. The participant’s dial out number
is the dial-in number of the Entry Queue or conference running on MCU B (for example 54145106).
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MCU A dials out to an Entry Queue or conference B running on MCU B using the Entry Queue
number (for example 54145106) or the conference number.
Conference Profile Definition
The following table lists the recommended Meeting Room/Conference Profile parameters setting when
routing ISDN-video cascaded calls.
Recommended Conference Profile Options Setting
Line RateMotionSharpnessEncryptionLPR
128?
128?
128??
128???
256?
256?
256??
256???
384?
384?
384??
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Recommended Conference Profile Options Setting
Line RateMotionSharpnessEncryptionLPR
384???
512?
512?
512??
512???
768?
768?
768??
768???
Note: Line Rate Recommendation
Since the remote participant settings are unknown, it is recommended that the gateway or endpoint
be configured to support a higher line rate (for example, 768 Kbps) to allow flexibility during endpoint
capability negotiations.
MCU Interoperability Table
The following table lists the different MCU and Gateway configurations that are supported or implemented
when routing Cascaded ISDN-video calls.
MCU Interoperability Table
SourceDestinationScenarioVersion(s)
Collaboration
Server Gateway
Collaboration
Server Gateway
Collaboration
Server MCU
Collaboration
Server MCU
EndpointCollaboration
Collaboration
Server MCU
Collaboration
Server MCU
Collaboration
Server Gateway
Collaboration
Server MCU
Collaboration
Server Gateway
Server Gateway
Codian
Gateway
User calls via a Gateway to a Remote
Conference (user to conference)
User calls via a Gateway to a Remote
User behind Gateway (user to user)
A dial out participants calls to a remote
conference (conference to conference)
A dial out participants calls to a remote
User behind a Gateway (Conference to
User)
User calls directly to a remote user behind
a Gateway (User to User)
Dial out participants use a fixed rule
behind the Codian Gateway.
Collaboration Server v. 7.1 or
later
Collaboration Server v. 7.1 or
later
Collaboration Server v. 7.1 or
later
Collaboration Server v. 7.1 or
later
Collaboration Server v. 7.1
Collaboration Server v. 7.1
Latest Codian version
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MCU Interoperability Table
SourceDestinationScenarioVersion(s)
Collaboration
Server Gateway
Codian GatewayCollaboration
Codian GatewayCollaboration
Collaboration
Server MCU
Collaboration
Server Gateway
Radvision
Gateway
Radvision
Gateway
EndpointCollaboration
Codian
Gateway
Server MCU
Server Gateway
Radvision
Gateway
Radvision
Gateway
Collaboration
Server MCU
Collaboration
Server Gateway
Server Gateway
Dial out participants use a fixed rule
behind the Codian Gateway.
User calls via a Codian Gateway to a
Remote Conference (user to conference)
User calls via a Codian Gateway to a
Remote User behind Collaboration Server
Gateway (user to user)
User calls via a Radvision Gateway to a
Remote User behind Collaboration Server
Gateway (user to user)
User calls via a Radvision Gateway to a
Remote User behind Collaboration Server
Gateway (user to user)
User calls via a Radvision Gateway to a
Remote Conference (user to conference)
User calls via a Radvision Gateway to a
Remote User behind Collaboration Server
Gateway (user to user)
User calls directly to a DMA controlled
environment
Collaboration Server v. 7.1
Latest Codian version
Collaboration Server v. 7.1
Latest Codian version
Collaboration Server v. 7.1
Latest Codian version
Collaboration Server v. 7.1
Latest Radvision version
Collaboration Server v. 7.1
Latest Radvision version
Collaboration Server v. 7.1
Latest Radvision version
Collaboration Server v. 7.1
Latest Radvision version
Collaboration Server v. 7.1
Collaboration
Server MCU
Collaboration
Server Gateway
A dial out participants calls to a remote
conference on a DMA controlled
environment
Collaboration Server v. 7.1
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Notes:
•On the Codian gateway Content is not supported with line rates of 128Kbps and below.
•To send Content from a participant over Radvision Gateway to a conference/participant, the
GWP20 patch must be installed in the RadVision gateway:
On the Radvision gateway, open the GWP20 User Interface.
Select Settings > Advanced Commands.
In the Command box, enter H239OlcPatch.
In the Parameters box, enter Enable and click Send.
Suppression of DTMF Forwarding
Forwarding of the DTMF codes from one conference to another over an ISDN-video cascading link is not
automatically suppressed as with IP cascading link, and it can be limited to basic operations while
suppressing all other operations by the system flag DTMF_FORWARD_ANY_DIGIT_TIMER_SECONDS.
System Flag Settings
The DTMF_FORWARD_ANY_DIGIT_TIMER_SECONDS flag determines the time period (in seconds) in
which MCU A forwards DTMF inputs from conference A participants to MCU B. During that time, the
forwarding MCU does not apply the DTMF command to itself.
Once the timer expires, most of the DTMF codes (excluding five operations as for IP links) entered in
conference A are not be forwarded to conference B, and are applied within the MCU receiving the DTMF
code. This is done to prevent an operation requested by a participant individually (for example, mute my
line) to be applied to all the participants in conference B.
Flag range (in seconds): 0 - 360000
This flag is defined on MCU A (the calling MCU).
If a flag is not listed in the System Flags list it must be added to the system.cfg file before it can be modified.
For more details on defining system flags, see Modifying System Flags.
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