The information in this document is subject to change without notice. The statements, configurations, technical
data, and recommendations in this document are believed to be accurate and reliable, but are presented without
express or implied warranty. Users must take full responsibility for their applications of any products specified in this
document. The information in this document is proprietary to Nortel Networks.
Nortel, the Nortel logo and the Globemark are trademarks of Nortel Networks.
Microsoft, MS, MS-DOS, Windows, and Windows NT are registered trademarks of Microsoft Corporation.
All other trademarks and registered trademarks are the property of their respective owners.
Sourced in Canada.
Contents
How to get help5
Finding the latest updates on the Nortel Web site5
Getting help from the Nortel Web site6
Getting help over the phone from a Nortel Solutions Center6
Getting help from a specialist by using an Express Routing Code6
Getting help through a Nortel distributor or reseller6
About this document7
Audience7
Related information7
Overview9
Prerequisites11
Knowledge requirements11
Capturing integration parameters11
Establishing the system baseline12
3
Training11
BCM 200/400 Release 4.0 configuration17
BCM 200/400 Release 4.0 configuration procedures17
Configuring incoming VoIP trunks17
Verifying system license and keycodes18
Configuring VoIP trunk media parameters19
Configuring local Gateway parameters23
Configuring VoIP lines28
Configuring target lines33
BCM 200/400 Release 3.7 configuration37
BCM 200/400 Release 3.7 configuration procedures37
Verifying incoming VoIP trunks provisioning37
Adding keycodes files38
Adding a functionality-specific keycode 38
Configuring VoIP H.323 trunk media parameters39
Configuring VoIP SIP trunk media parameters40
Configuring H.323 local Gateway IP parameters41
Configuring SIP local Gateway IP parameters42
Solution Integration Guide for Multisite Business Communications Manager Systems
Configuring SIP subdomains43
Configuring remote H.323 Gateways 44
Configuring remote SIP endpoints45
Configuring VoIP lines for outgoing calls46
Configuring target lines for incoming calls49
Configuring telephones to access outgoing VoIP lines50
BCM50 configuration51
BCM50 configuration procedures51
Configuring incoming VoIP trunks51
Verifying system license and keycodes52
Configuring VoIP trunk media parameters53
Configuring local Gateway parameters57
Configuring VoIP lines61
Configuring target lines65
Solution Integration Guide for Multisite Business Communications Manager Systems
This chapter explains how to get help for Nortel products and services.
Finding the latest updates on the Nortel Web site
The content of this documentation is current at the time of product release.
To check for updates to the latest documentation and software for Business
Communications Manager (BCM), click one of the following links:
5
For the...
Latest BCM 200 softwareNortel page for BCM 200 software located at:
Latest BCM 400 softwareNortel page for BCM 400 software located at:
Latest BCM50 softwareNortel page for BCM 400 software located at:
Latest BCM 200 documentationNortel page for BCM 200 documentation
Latest BCM 400 documentationNortel page for BCM 200 documentation
The best way to get technical support for Nortel products is from the Nortel
Technical Support Web site:
w
ww.nortel.com/support
This site provides quick access to software, documentation, bulletins, and
tools to address issues with Nortel products. From this site, you can:
•
download software, documentation, and product bulletins
•
search the Technical Support Web site and the Nortel Knowledge Base
for answers to technical issues
•
sign up for automatic notification of new software and documentation
for Nortel equipment
•
open and manage technical support cases
Getting help over the phone from a Nortel Solutions Center
If you do not find the information you require on the Nortel Technical Support
Web site, and you have a Nortel support contract, you can also get help
over the phone from a Nortel Solutions Center.
In North America, call 1-800-4NORTEL (1-800-466-7835).
Outside North America, go to the following Web site to obtain the phone
number for your region:
w
ww.nortel.com/callus
Getting help from a specialist by using an Express Routing Code
Toaccess some Nortel TechnicalSolutions Centers, you can use an Express
Routing Code (ERC) to quickly route your call to a specialist in your Nortel
product or service. To locate the ERC for your product or service, go to:
w
ww.nortel.com/erc
Getting help through a Nortel distributor or reseller
If you purchase a service contract for your Nortel product from a distributor
or authorized reseller, you can contact the technical support staff for that
distributor or reseller.
Solution Integration Guide for Multisite Business Communications Manager Systems
This document describes the configuration of the Business Communications
Manager (BCM) to integrate multiple BCM systems in a network. Integrate
the BCM systems when all systems are installed and a baseline of operation
has been achieved and tested.
The following systems and software releases are covered in this guide:
•
Business Communications Manager 200 Releases 4.0, 3.7, and 2.0
•
Business Communications Manager 400 Releases 4.0, 3.7, and 2.0
•
Business Communications Manager 50 Release 2.0
This document is intended to be a stand-alone guide, covering the
prerequisites to and implementation of a successful multisite BCM
integration. A minimum skill set and level of understanding is assumed.
References to other NTPs, engineering guides, or troubleshooting guides
are made for informational purposes.
7
If you are integrating the BCM to a CS 1000 system, refer to
Solution Integration Guide for Communication Server 1000/Business
Communications Manager (NN43001-326).
Audience
The intended audience for this document includes installation, planning,
and maintenance personnel.
The tasks in the Business Communications Manager multisite integration
process are listed in Table 1 "Task Completion Checklist" (page 9). Use this
checklist to implement the integration.
Table 1
Task Completion Checklist
TaskReference
Configure BCM 200/400
Release 4.0
Configure BCM 200/400
Release 3.7
9
1. "Configuring incoming VoIP trunks" (page 17)
2. "Verifying system license and keycodes" (page 18)
3. "Configuring VoIP trunk media parameters" (page
19)
4. "Configuring local Gateway parameters" (page 23)
5. "Configuring VoIP lines" (page 28)
6. "Configuring target lines" (page 33)
1. "Verifying incoming VoIP trunks provisioning" (page
37)
Solution Integration Guide for Multisite Business Communications Manager Systems
Before you begin to integrate the Business Communications Manager
(BCM) systems, ensure that you complete the following prerequisites:
•
"Knowledge requirements" (page 11)
•
"Capturing integration parameters" (page 11)
•
"Establishing the system baseline" (page 12)
Knowledge requirements
The following knowledge and skills are required to implement a multisite
BCM systems integration:
•
basic programming and provisioning skills for BCM systems
•working knowledge of various operating systems, including VxWorks,
Unix, Linux, and Windows
•
principles of Voice over IP (VoIP) protocols
11
•
networking principles
Training
Nortel recommends that you complete product-specific training before you
begin integrating the BCM systems. A complete list of courses is available
at www.nortel.com
Capturing integration parameters
Table 2 "Integration parameters" (page 11) provides a list of parameters
required to successfully complete the integration. Record these parameters
during the initial planning phase of the integration.
Table 2
Integration parameters
ParameterValue
User IDs and passwords
Solution Integration Guide for Multisite Business Communications Manager Systems
SIP Gateway endpoint authentication password
(must match the NRS password)
IP addresses and URLs
Gatekeeper IP address
Alternate Gatekeeper IP address (optional)
Primary SIP proxy address
Alternate SIP proxy address
Primary NCS IP address
Alternate NCS IP address
Static endpoint IP address (same as the Node
IP address)
Collaborative server IP address
Names
Service domain name in NRS
SIP domain name (must be the same as the
service domain name)
SIP Gateway endpoint name (must match the
NRS user ID)
H.323 ID (preferable if it is the same as the one
in the Primary Signaling Server)
H.323 Gatekeeper alias name (default is the
H.323 ID)
Endpoint alias for BCM
Read and write community names
Miscellaneous
SIP access port to use (port 5060 is
recommended)
Establishing the system baseline
To successfully integrate voice services, you must first establish the system
baseline for the Business Communications Manager (BCM) systems, so
that the systems are configured and working in a stand-alone environment.
Solution Integration Guide for Multisite Business Communications Manager Systems
This chapter describes configuration procedures for the Business
Communications Manager (BCM) 200 and 400 Release 4.0 systems.
Element Manager as viewed on your system may differ slightly from the
screens shown in this chapter because you can customize the column
display in Element Manager.
BCM 200/400 Release 4.0 configuration procedures
The sequence of BCM 200/400 Release 4.0 configuration procedures is as
follows:
•"Configuring incoming VoIP trunks" (page 17)
•
"Verifying system license and keycodes" (page 18)
•
"Configuring VoIP trunk media parameters" (page 19)
•"Configuring local Gateway parameters" (page 23)
17
•
"Configuring VoIP lines" (page 28)
•
"Configuring target lines" (page 33)
Configuring incoming VoIP trunks
Perform the following procedure to configure incoming VoIP trunks.
Configuring incoming VoIP trunks
StepAction
1
2
3
Solution Integration Guide for Multisite Business Communications Manager Systems
Log on to Element Manager.
In the Task Navigation Panel, select the Configuration tab.
Select System > Keycodes.
See Figure 1 "Keycodes" (page 18).
Enterprise: Common
NN49000-303 01.01 Standard
Release 4.0, 3.7 29 June 2007
18BCM 200/400 Release 4.0 configuration
Figure 1
Keycodes
4
Load new Keycodes by loading a new keycode file or connecting to
Nortel’s Keycode Retrieval System (KRS).
For more information about keycodes and keycode retrieval, see
Keycode Installation Guide (NN40010-301).
—End—
Verifying system license and keycodes
Perform the following procedure to verify system license and keycodes.
Verifying system license and keycodes
StepAction
1
2
3
4
Log on to Element Manager.
In the Task Navigation Panel, select the Configuration tab.
Select System > Keycodes.
See Figure 1 "Keycodes" (page 18).
In the Name column, scroll down to VoIP GW Trunk. The number of
license keys you have are listed in the Data column.
Solution Integration Guide for Multisite Business Communications Manager Systems
In the Modules panel, select the line where the Actual Type column
is set to IP Trunks.
Enter the information that supports your system.
Enterprise: Common
NN49000-303 01.01 Standard
Release 4.0, 3.7 29 June 2007
20BCM 200/400 Release 4.0 configuration
Ensure that these settings are consistent with the other systems on
your network.
Refer to Table 4 "H.323 Media Parameters fields" (page 20) and
Table 5 "SIP Media Parameters fields" (page 21) for a description
of the parameters.
—End—
Table 4
H.323 Media Parameters fields
FieldValueDescription
Preferred Codecs
Enable Voice
Activity Detection
G.711 -uLaw
G.711 -aLaw
G.729
G.723
Add codecs to the Selected list and order them
in the order in which you want the system to
attempt to use them. The system attempts to use
the codecs in top-to-bottom sequence.
Performance note: Codecs on all networked
BCMs must be consistent to ensure the proper
functionality of interacting features such as
Transfer and Conference.
Systems running BCM Release 3.5 or later
allow codec negotiation and renegotiation to
accommodate inconsistencies in codec settings
over VoIP trunks.
<check box>Voice Activity Detection (VAD), also known
as silence suppression, identifies periods of
silence in a conversation and stops sending
IP speech packets during those periods. In
a typical telephone conversation, most of the
conversation is half-duplex, meaning that one
person is speaking while the other is listening. If
VAD is enabled, no voice packets are sent from
the listener end. This greatly reduces bandwidth
requirements. G.723.1 and G.729 support VAD.
G.711 does not support VAD.
Solution Integration Guide for Multisite Business Communications Manager Systems
Performance note: VAD on all networked BCMs
and IPT systems must be consistent to ensure
functionality of features such as Transfer and
Conference. The Payload size on the IPT must
be set to 30ms.
Enterprise: Common
NN49000-303 01.01 Standard
Release 4.0, 3.7 29 June 2007
Configuring VoIP trunk media parameters21
FieldValueDescription
Jitter Buffer
Auto
Select the size of jitter buffer for your system.
None
Small
Medium
Large
G.729 payload size
(ms)
G.723 payload size
(ms)
G.711 payload size
10,20,30,40,50,60
30
10,20,30,40,50,60
Set the maximum required payload size, per
codec, for the VoIP calls sent over H.323 trunks.
Note: Payload size can also be set for Nortel
IP telephones. See
BCM 4.0 Telephony Device
Installation Guide (N0060609).
(ms)
Incremental
payload size
<check box>When enabled, the system advertises a variable
payload size (40, 30, 20, 10 ms).
Enable T.38 fax<check box>When enabled, the system supports T.38 fax
over IP.
Caution: Fax tones broadcast through a
telephone speaker may disrupt calls at other
telephones using VoIP trunks in the vicinity of
the fax machine. To minimize the possibility of
your VoIP calls being dropped due to fax tone
interference:
•
place the fax machine away from other
telephones
•
turn the fax machine’s speaker volume to the
lowest level, or off, if available
Force G.711 for 3.1k
Audio
<check box>When enabled, the system forces the VoIP trunk
to use the G.711 codec for 3.1k audio signals,
such as modem or TTY machines.
Note: You also can use this setting for fax
machines if T.38 fax is not enabled on the trunk.
Table 5
SIP Media Parameters fields
FieldValueDescription
Preferred Codecs
Solution Integration Guide for Multisite Business Communications Manager Systems