Cisco ATA 186 and Cisco ATA 188
Analog Telephone Adaptor
Administrator’s Guide (SIP)
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Text Part Number: OL-3410-01
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• Turn the television or radio antenna until the interference stops.
• Move the equipment to one side or the other of the television or radio.
• Move the equipment farther away from the television or radio.
• Plug the equipment into an outlet that is on a different circuit from the television or radio. (That is, make certain the equipment and the television or radio are on circuits
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Modifications to this product not authorized by Cisco Systems, Inc. could void the FCC approval and negate your authority to operate the product.
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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
World Wide Webxv
Documentation CD-ROMxv
Ordering Documentationxv
Documentation Feedbackxv
Obtaining Technical Assistancexvi
Cisco.comxvi
Technical Assistance Centerxvi
Cisco TAC Web Sitexvii
Cisco TAC Escalation Centerxvii
CONTENTS
Cisco Analog Telephone Adaptor Overview1-1
Session Initiation Protocol (SIP) Overview1-2
SIP Capabilities1-3
Components of SIP1-3
SIP Clients1-4
SIP Servers1-4
Hardware Overview1-5
Software Features1-7
Voice Codecs Supported1-7
Additional Supported Signaling Protocols1-8
Other Supported Protocols1-8
Cisco ATA SIP Services1-8
Fax Services1-9
Methods Supported1-9
Supplementary Services1-10
Installation and Configuration Overview1-10
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Contents
Installing the Cisco ATA2-1
Network Requirements2-2
Safety Recommendations2-2
What the Cisco ATA Package Includes2-2
What You Need2-3
Installation Procedure2-3
Power-Down Procedure2-6
Configuring the Cisco ATA for SIP3-1
Default Boot Load Behavior3-2
Specifying a Preconfigured VLAN ID or Disabling VLAN IP Encapsulation3-3
Steps Needed to Configure the Cisco ATA3-5
Basic Configuration Steps in a TFTP Server Environment3-5
Basic Configuration Steps in a Non-TFTP Server Environment3-6
Configuring the Cisco ATA Using a TFTP Server3-7
Setting Up the TFTP Server with Cisco ATA Software3-7
Configurable Features and Related Parameters3-7
Creating Unique and Common Cisco ATA Configuration Files3-8
Using atapname.exe Tool to Obtain MAC Address3-10
Using the EncryptKey Parameter and cfgfmt Tool3-11
atadefault.cfg Configuration File3-12
Configuring the Cisco ATA to Obtain its Configuration File from the TFTP Server3-13
Using a DHCP Server3-13
Without Using a DHCP Server3-15
Voice Configuration Menu3-15
Using the Voice Configuration Menu3-16
Entering Alphanumeric Values3-17
Resetting the Cisco ATA to Factory Default Values3-18
Cisco ATA Web Configuration Page 3-18
Refreshing or Resetting the Cisco ATA3-21
Procedure to Refresh the Cisco ATA3-22
Procedure to Reset the Cisco ATA3-22
iv
Upgrading the SIP Signaling Image3-22
Basic and Additional SIP Services4-1
Important Basic SIP Services4-1
Required Parameters4-1
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Establishing Authentication4-2
Setting the Codec4-3
Configuring Refresh Interval4-3
Additional SIP Services4-3
Advanced Audio Configuration4-4
Billable Features4-4
Comfort Noise During Silence Period When Using G.7114-5
Configurable Hook Flash Timing4-5
Configurable Mixing of Call Waiting Tone and Audio4-5
Configurable On-hook delay4-5
Debugging Diagnostics4-5
Dial Plan4-6
Disabling Access To The Web Interface4-6
Distinctive Ringing4-6
DNS SRV Support4-6
Hardware Information Display4-7
NAT Gateway4-7
NAT/PAT Translation4-7
Network Timing4-8
OutBoundProxy Support4-8
Progress Tones4-8
Receiver-tagged VIA header4-9
Repeat Dialing on Busy Signal4-9
SIP Proxy Server Redundancy4-10
Stuttering Dial Tone on Unconditional Call Forward4-10
User Configurable Call Waiting Permanent Default Setting4-10
User Configurable Timeout On No Answer for Call Forwarding4-10
Setting Up and Placing a Call Without Using a SIP Proxy4-11
Configuration4-11
Placing an IP Call4-12
Contents
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Complete Reference Table of all Cisco ATA SIP Services4-12
Parameters and Defaults5-1
Configuration Text File Template5-2
User Interface (UI) Parameter5-3
UIPassword5-3
Configuration Parameter5-4
ToConfig5-4
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
About Dial Plan Commands5-39
Dial Plan Blocking (In Rule)5-41
'H' Rule to Support Hot/Warm Line5-41
'P' Rule to Support Dial Prefix5-42
Call-Progress Tone Parameters5-42
List of Call-Progress Tone Parameters5-42
Tone Parameter Syntax5-42
How to Calculate Scaling Factors5-43
Recommended Values5-44
Specific Call-Progress Tone Parameter Information5-44
CallCmd5-47
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Configuring the Cisco ATA for Fax Pass-through mode7-2
AudioMode7-2
ConnectMode7-3
Configuring Cisco IOS Gateways to Enable Fax Pass-through7-3
Enable Fax Pass-through Mode7-4
Disable Fax Relay Feature7-5
Using FAX Mode7-6
Configuring the Cisco ATA for Fax Mode7-6
Configuring the Cisco ATA for Fax Mode on a Per-Call Basis7-7
Configuring the Cisco IOS Gateway for Fax Mode7-7
Debugging the Cisco ATA 186/188 Fax Services7-7
Common Problems When Using IOS Gateways7-7
Using prserv for Diagnosing Fax Problems7-9
prserv Overview7-9
Analyzing prserv Output for Fax Sessions7-9
Using rtpcatch for Diagnosing Fax Problems7-12
rtpcatch Overview7-12
Example of rtpcatch7-13
Analyzing rtpcatch Output for Fax Sessions7-16
Using rtpcatch to Analyze Common Causes of Failure7-17
rtpcatch Limitations7-19
Upgrading the Cisco ATA Signaling Image8-1
Upgrading the Signaling Image from a TFTP Server8-1
Upgrading the Signaling Image Manually8-2
Preliminary Steps8-3
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Running the Executable File8-3
Upgrade Requirements8-3
Syntax8-3
Upgrade Procedure8-4
Confirming a Successful Signaling Image Upgrade8-5
Using a Web Browser8-5
Using the Voice Configuration Menu8-5
Troubleshooting9-1
General Troubleshooting Tips9-1
Symptoms and Actions9-2
Installation and Upgrade Issues9-3
Debugging9-4
Frequently Asked Questions9-5
Contacting TAC9-6
Contents
Using SIP Supplementary ServicesA-1
Changing Call CommandsA-1
Cancelling a Supplementary ServiceA-1
Common Supplementary ServicesA-1
Caller IDA-2
Call-Waiting Caller IDA-2
Voice Mail IndicationA-2
Unattended TransferA-3
Semi-unattended TransferA-3
Fully Unattended TransferA-3
Attended TransferA-4
Making a Conference Call in the United StatesA-4
Making a Conference Call in SwedenA-4
Call Waiting in the United StatesA-5
Call Waiting in SwedenA-5
About Call ForwardingA-5
Call Forwarding in the United StatesA-5
Call Forwarding in SwedenA-6
Call Return in the United StatesA-6
Call Return in SwedenA-6
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Contents
Calling Line Identification PresentationA-6
About Calling Line Identification RestrictionA-6
Calling Line Identification Restriction in the United StatesA-7
Calling Line Identification Restriction in SwedenA-7
Voice Menu CodesB-1
Cisco ATA SpecificationsC-1
Physical SpecificationsC-1
Electrical SpecificationsC-2
Environmental SpecificationsC-2
Immunity SpecificationsC-2
Physical InterfacesC-3
Ringing CharacteristicsC-3
Software SpecificationsC-3
G
LOSSARY
I
NDEX
SIP Compliance Reference InformationC-5
SIP Call FlowsD-1
Supported SIP Request MethodsD-1
Call Flow Scenarios for Successful CallsD-2
Cisco ATA-to-SIP Server—Registration without AuthenticationD-2
Cisco ATA-to-SIP Server—Registration with AuthenticationD-3
Cisco ATA-to-Cisco ATA—Basic SIP to SIP Call without AuthenticationD-6
Cisco ATA-to-Cisco ATA—Basic SIP to SIP Call with AuthenticationD-12
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
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OL-3410-01
Preface
This preface includes the following sections:
• Overview, page xi
• Audience, page xi
• Organization, page xii
• Conventions, page xii
• Related Documentation, page xiv
• Obtaining Documentation, page xv
Overview
NoteThe term Cisco ATA is used throughout this manual to refer to both the Cisco ATA 186 and the
Audience
• Obtaining Technical Assistance, page xvi
The Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP) provides
the information you need to install, configure and manage the Cisco ATA 186 and Cisco ATA 188 on a
Session Initiation Protocol (SIP) network.
Cisco ATA 188, unless differences between the Cisco ATA 186 and Cisco ATA 188 are explicitly stated.
This guide is intended for service providers and network administrators who administer Voice over IP
(VoIP) services using the Cisco ATA. Most of the tasks described in this guide are not intended for end
users of the Cisco ATA. Many of these tasks impact the ability of the Cisco ATA to function on the
network, and require an understanding of IP networking and telephony concepts.
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Preface
Organization
Organization
Table 1 provides an overview of the organization of this guide.
Table 1Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP) Organization
Chapter Description
Chapter 1, “Cisco Analog Telephone Adaptor Overview”Provides descriptions of hardware and software features of
the Cisco ATA Analog Telephone Adaptor along with a brief
overview of the Session Initiation Protocol (SIP).
Chapter 2, “Installing the Cisco ATA”Provides information about installing the Cisco ATA.
Chapter 3, “Configuring the Cisco ATA for SIP”Provides information about configuring the Cisco ATA and
the various methods for configuration.
Chapter 4, “Basic and Additional SIP Services”Provides information about SIP services that the Cisco ATA
supports.
Chapter 5, “Parameters and Defaults,”Provides information on all parameters and defaults that you
can use to configure the Cisco ATA.
Chapter 6, “Call Commands”Provides the Cisco ATA call commands for SIP.
Chapter 7, “Configuring and Debugging Fax Services”Provides instructions for configuring both ports of the
Cisco ATA to support fax transmission.
Chapter 8, “Upgrading the Cisco ATA Signaling Image”Provides instructions for remotely upgrading Cisco ATA
software.
Chapter 9, “Troubleshooting”Provides basic testing and troubleshooting procedures for the
Cisco ATA.
Appendix A, “Using SIP Supplementary Services”Provides end-user information about pre-call and mid-call
services.
Appendix B, “Voice Menu Codes”Provides a quick-reference list of the voice configuration
menu options for the Cisco ATA.
Appendix C, “Cisco ATA Specifications”Provides physical specifications for the Cisco ATA.
Appendix D, “SIP Call Flows”Provides Cisco ATA call flows for SIP scenarios.
GlossaryProvides definitions of commonly used terms.
IndexProvides reference information.
Conventions
This document uses the following conventions:
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
xii
• Alternative keywords are grouped in braces and separated by vertical bars (for example, {x | y | z}).
• Arguments for which you supply values are in italic font.
• Commands and keywords are in boldface font.
• Elements in square brackets ([ ]) are optional.
• Information you must enter is in boldface screen font.
• Optional alternative keywords are grouped in brackets and separated by vertical bars (for example,
[x | y | z]).
OL-3410-01
Preface
• Terminal sessions and information the system displays are in screen font.
NoteMeans reader take note. Notes contain helpful suggestions or references to material not covered in the
publication.
TimesaverMeans the described action saves time. You can save time by performing the action described in the
paragraph.
TipMeans the following information will help you solve a problem. The tips information might not be
troubleshooting or even an action, but could be useful information, similar to a Timesaver.
CautionMeans reader be careful. In this situation, you might do something that could result in equipment
damage or loss of data.
Conventions
Warning
Waarschuwing
Varoitus
Attention
This warning symbol means danger. You are in a situation that could cause bodily injury. Before you
work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar
with standard practices for preventing accidents. (To see translations of the warnings that appear
in this publication, refer to the appendix “Translated Safety Warnings.”)
Dit waarschuwingssymbool betekent gevaar. U verkeert in een situatie die lichamelijk letsel kan
veroorzaken. Voordat u aan enige apparatuur gaat werken, dient u zich bewust te zijn van de bij
elektrische schakelingen betrokken risico’s en dient u op de hoogte te zijn van standaard
maatregelen om ongelukken te voorkomen. (Voor vertalingen van de waarschuwingen die in deze
publicatie verschijnen, kunt u het aanhangsel “Translated Safety Warnings” (Vertalingen van
veiligheidsvoorschriften) raadplegen.)
Tämä varoitusmerkki merkitsee vaaraa. Olet tilanteessa, joka voi johtaa ruumiinvammaan. Ennen
kuin työskentelet minkään laitteiston parissa, ota selvää sähkökytkentöihin liittyvistä vaaroista ja
tavanomaisista onnettomuuksien ehkäisykeinoista. (Tässä julkaisussa esiintyvien varoitusten
käännökset löydät liitteestä "Translated Safety Warnings" (käännetyt turvallisuutta koskevat
varoitukset).)
Ce symbole d’avertissement indique un danger. Vous vous trouvez dans une situation pouvant
entraîner des blessures. Avant d’accéder à cet équipement, soyez conscient des dangers posés par
les circuits électriques et familiarisez-vous avec les procédures courantes de prévention des
accidents. Pour obtenir les traductions des mises en garde figurant dans cette publication, veuillez
consulter l’annexe intitulée « Translated Safety Warnings » (Traduction des avis de sécurité).
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xiii
Related Documentation
Preface
Warnung
Avvertenza
Advarsel
Aviso
Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer Situation, die zu einer
Körperverletzung führen könnte. Bevor Sie mit der Arbeit an irgendeinem Gerät beginnen, seien Sie
sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur
Vermeidung von Unfällen bewußt. (Übersetzungen der in dieser Veröffentlichung enthaltenen
Warnhinweise finden Sie im Anhang mit dem Titel “Translated Safety Warnings” (Übersetzung der
Warnhinweise).)
Questo simbolo di avvertenza indica un pericolo. Si è in una situazione che può causare infortuni.
Prima di lavorare su qualsiasi apparecchiatura, occorre conoscere i pericoli relativi ai circuiti
elettrici ed essere al corrente delle pratiche standard per la prevenzione di incidenti. La traduzione
delle avvertenze riportate in questa pubblicazione si trova nell’appendice, “Translated Safety
Warnings” (Traduzione delle avvertenze di sicurezza).
Dette varselsymbolet betyr fare. Du befinner deg i en situasjon som kan føre til personskade. Før du
utfører arbeid på utstyr, må du være oppmerksom på de faremomentene som elektriske kretser
innebærer, samt gjøre deg kjent med vanlig praksis når det gjelder å unngå ulykker. (Hvis du vil se
oversettelser av de advarslene som finnes i denne publikasjonen, kan du se i vedlegget "Translated
Safety Warnings" [Oversatte sikkerhetsadvarsler].)
Este símbolo de aviso indica perigo. Encontra-se numa situação que lhe poderá causar danos
fisicos. Antes de começar a trabalhar com qualquer equipamento, familiarize-se com os perigos
relacionados com circuitos eléctricos, e com quaisquer práticas comuns que possam prevenir
possíveis acidentes. (Para ver as traduções dos avisos que constam desta publicação, consulte o
apêndice “Translated Safety Warnings” - “Traduções dos Avisos de Segurança”).
¡Advertencia!
Varning!
Este símbolo de aviso significa peligro. Existe riesgo para su integridad física. Antes de manipular
cualquier equipo, considerar los riesgos que entraña la corriente eléctrica y familiarizarse con los
procedimientos estándar de prevención de accidentes. (Para ver traducciones de las advertencias
que aparecen en esta publicación, consultar el apéndice titulado “Translated Safety Warnings.”)
Denna varningssymbol signalerar fara. Du befinner dig i en situation som kan leda till personskada.
Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar och
känna till vanligt förfarande för att förebygga skador. (Se förklaringar av de varningar som
förekommer i denna publikation i appendix "Translated Safety Warnings" [Översatta
säkerhetsvarningar].)
Cisco documentation and additional literature are available in a Cisco Documentation CD-ROM
package, which is shipped with your product. The Documentation CD-ROM is updated monthly and may
be more current than printed documentation. The CD-ROM package is available as a single unitor
through an annual subscription.
Ordering Documentation
You can order Cisco documentation in these ways:
• Registered Cisco.com users (Cisco direct customers) can order Cisco product documentation from
the Networking Products MarketPlace:
http://www.cisco.com/cgi-bin/order/order_root.pl
• Registered Cisco.com users can order the Documentation CD-ROM through the online Subscription
Store:
http://www.cisco.com/go/subscription
• Nonregistered Cisco.com users can order documentation through a local account representative by
calling Cisco Systems Corporate Headquarters (California, U.S.A.) at 408 526-7208 or, elsewhere
in North America, by calling 800 553-NETS (6387).
Documentation Feedback
You can submit comments electronically on Cisco.com. In the Cisco Documentation home page, click
the Fax or Email option in the “Leave Feedback” section at the bottom of the page.
You can e-mail your comments to bug-doc@cisco.com.
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xv
Obtaining Technical Assistance
You can submit your comments by mail by using the response card behind the front cover of your
document or by writing to the following address:
Cisco Systems
Attn: Document Resource Connection
170 West Tasman Drive
San Jose, CA 95134-9883
We appreciate your comments.
Obtaining Technical Assistance
Cisco provides Cisco.com as a starting point for all technical assistance. Customers and partners can
obtain online documentation, troubleshooting tips, and sample configurations from online tools by using
the Cisco Technical Assistance Center (TAC) Web Site. Cisco.com registered users have complete access
to the technical support resources on the Cisco TAC Web Site.
Cisco.com
Preface
Cisco.com is the foundation of a suite of interactive, networked services that provides immediate, open
access to Cisco information,networking solutions, services, programs, and resources at any time, from
anywhere in the world.
Cisco.com is a highly integrated Internet application and a powerful, easy-to-use tool that provides a
broad range of features and services to help you with these tasks:
• Streamline business processes and improve productivity
• Resolve technical issues with online support
• Download and test software packages
• Order Cisco learning materials and merchandise
• Register for online skill assessment, training, and certification programs
If you want to obtain customized information and service, you can self-register on Cisco.com. To access
Cisco.com, go to this URL:
http://www.cisco.com
Technical Assistance Center
The Cisco Technical Assistance Center (TAC) is available to all customers who need technical assistance
with a Cisco product, technology, or solution. Two levels of support are available: the Cisco TAC
Web Site and the Cisco TAC Escalation Center.
Cisco TAC inquiries are categorized according to the urgency of the issue:
• Priority level 4 (P4)—You need information or assistance concerning Cisco product capabilities,
product installation, or basic product configuration.
xvi
• Priority level 3 (P3)—Your network performance is degraded. Network functionality is noticeably
impaired, but most business operations continue.
• Priority level 2 (P2)—Your production network is severely degraded, affecting significant aspects
of business operations. No workaround is available.
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
OL-3410-01
Preface
• Priority level 1 (P1)—Your production network is down, and a critical impact to business operations
The Cisco TAC resource that you choose is based on the priority of the problem and the conditions of
service contracts, when applicable.
Cisco TAC Web Site
You can use the Cisco TAC Web Site to resolve P3 and P4 issues yourself, saving both cost and time.
The site provides around-the-clock access to online tools, knowledge bases, and software. To access the
Cisco TAC Web Site, go to this URL:
http://www.cisco.com/tac
All customers, partners, and resellers who have a valid Cisco service contract have complete access to
the technical support resources on the Cisco TAC Web Site. The Cisco TAC Web Site requires a
Cisco.com login ID and password. If you have a valid service contract but do not have a login ID or
password, go to this URL to register:
http://www.cisco.com/register/
If you are a Cisco.com registered user, and you cannot resolve your technical issues by using the Cisco
TAC Web Site, you can open a case online by using the TAC Case Open tool at this URL:
Obtaining Technical Assistance
will occur if service is not restored quickly. No workaround is available.
http://www.cisco.com/tac/caseopen
If you have Internet access, we recommend that you open P3 and P4 cases through the Cisco TAC
Web Si te.
Cisco TAC Escalation Center
The Cisco TAC Escalation Center addresses priority level 1 or priority level 2 issues. These
classifications are assigned when severe network degradation significantly impacts business operations.
When you contact the TAC Escalation Center with a P1 or P2 problem, a Cisco TAC engineer
automatically opens a case.
To obtain a directory of toll-free Cisco TAC telephone numbers for your country, go to this URL:
Before calling, please check with your network operationscenter to determine the level of Cisco support
services to which your company is entitled: for example, SMARTnet, SMARTnet Onsite, or Network
Supported Accounts (NSA). When you call the center, please have available your service agreement
number and your product serial number.
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Obtaining Technical Assistance
Preface
xviii
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CHAPTER
1
Cisco Analog Telephone Adaptor Overview
This section describes the hardware and software features of the Cisco Analog Telephone Adaptor
(Cisco ATA) and includes a brief overview of the Session Initiation Protocol (SIP).
The Cisco ATA analog telephone adaptors are handset-to-Ethernet adaptors that allow regular analog
telephones to operate on IP-based telephony networks. Cisco ATAs support two voice ports, each with
an independent telephone number. The Cisco ATA 188 also has an RJ-45 10/100
• Installation and Configuration Overview, page 1-10
Figure 1-1Cisco ATA Analog Telephone Adaptor
BASE-T data port.
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CISCO ATA 186
ANALOG TELEPHONE ADAPTO
The Cisco ATA, which operates with Cisco voice-packet gateways, makes use of broadband pipes that
are deployed through a digital subscriber line (DSL), fixed wireless-cable modem, and other Ethernet
connections.
NoteThe term Cisco ATA refers to both the Cisco ATA 186 and the Cisco ATA 188, unless otherwise stated.
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
R
72209
1-1
Session Initiation Protocol (SIP) Overview
72088
Figure 1-2Cisco ATA 186 as Endpoint in SIP Network
Chapter 1 Cisco Analog Telephone Adaptor Overview
Telephone/fax
Figure 1-3Cisco ATA 188 as Endpoint in SIP Network
Telephone/fax
V
Cisco ATA 186
V
Cisco ATA 188
Ethernet
Broadband CPE
(DSL, cable,
fixed wireless)
Ethernet
Broadband CPE
(DSL, cable,
fixed wireless)
Broadband
Broadband
Layer 3
IP infrastructure
SIP proxy
Layer 3
IP infrastructure
V
V
Voice
gateway
PSTN
Voice
gateway
PSTN
Session Initiation Protocol (SIP) Overview
Session Initiation Protocol (SIP) is the Internet Engineering Task Force (IETF) standard for real-time
calls and conferencing over Internet Protocol (IP). SIP is an ASCII-based, application-layer control
protocol (defined in RFC3261) that can be used to establish, maintain, and terminate multimedia
sessions or calls between two or more endpoints.
Like other Voice over IP (VoIP) protocols, SIP is designed to address the functions of signaling and
session management within a packet telephony network. Signaling allows call information to be carried
across network boundaries. Session management provides the ability to control the attributes of an
end-to-end call.
NoteSIP for the Cisco ATA is compliant with RFC2543.
This section contains the following topics:
• SIP Capabilities, page 1-3
• Components of SIP, page 1-3
SIP proxy
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Chapter 1 Cisco Analog Telephone Adaptor Overview
SIP Capabilities
SIP provides the following capabilities:
• Determines the availability of the target endpoint. If a call cannot be completed because the target
endpoint is unavailable, SIP determines whether the called party is already on the phone or did not
answer in the allotted number of rings. SIP then returns a message indicating why the target endpoint
was unavailable.
• Determines the location of the target endpoint. SIP supports address resolution, name mapping, and
call redirection.
• Determines the media capabilities of the target endpoint. Using the Session Description Protocol
(SDP), SIP determines the lowest level of common services between endpoints. Conferences are
established using only the media capabilities that are supported by all endpoints.
• Establishes a session between the originating and target endpoint. If the call can be completed, SIP
establishes a session between the endpoints. SIP also supports mid-call changes, such as adding
another endpoint to the conference or changing the media characteristic or codec.
• Handles the transfer and termination of calls. SIP supports the transfer of calls from one endpoint
to another. During a call transfer, SIP establishes a session between the transferee and a new
endpoint (specified by the transferring party) and terminates the session between the transferee and
the transferring party. At the end of a call, SIP terminates the sessions between all parties.
Conferences can consist of two or more users and can be established using multicast or multiple
unicast sessions.
Session Initiation Protocol (SIP) Overview
Components of SIP
SIP is a peer-to-peer protocol. The peers in a session are called User Agents (UAs). A user agent can
function in one of the following roles:
• User agent client (UAC)—A client application that initiates the SIP request.
• User agent server (UAS)—A server application that contacts the user when a SIP request is received
and returns a response on behalf of the user.
Typically, a SIP endpoint is capable of functioning as both a UAC and a UAS, but functions only as one
or the other per transaction. Whether the endpoint functions as a UAC or a UAS depends on the UA that
initiated the request.
From an architectural standpoint, the physical components of a SIP network can also be grouped into
two categories—Clients and servers. Figure 1-4 illustrates the architecture of a SIP network.
NoteSIP servers can interact with other application services, such as Lightweight Directory Access Protocol
(LDAP) servers, a database application, or an extensible markup language (XML) application. These
application services provide back-end services such as directory, authentication, and billable services.
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Session Initiation Protocol (SIP) Overview
Figure 1-4SIP Architecture
SIP user agents
Chapter 1 Cisco Analog Telephone Adaptor Overview
SIP proxy and
redirect servers
SIP
SIPSIP
SIP gateway
SIP Clients
SIP Servers
RTP
Legacy PBX
PSTN
72342
SIP clients include:
• Gateways—Provide call control. Gateways provide many services, the most common being a
translation function between SIP conferencing endpoints and other terminal types. This function
includes translation between transmission formats and between communications procedures. In
addition, the gateway also translates between audio and video codecs and performs call setup and
clearing on both the LAN side and the switched-circuit network side.
• Telephones—Can act as either a UAS or UAC. The Cisco ATA can initiate SIP requests and respond
to requests.
SIP servers include:
• Proxy server—The proxy server is an intermediate device that receives SIP requests from a client
and then forwards the requests on the client’s behalf. Proxy servers receive SIP messages and
forward them to the next SIP server in the network. Proxy servers can provide functions such as
authentication, authorization, network access control, routing, reliable request retransmission, and
security.
1-4
• Redirect server—Receives SIP requests, strips out the address in the request, checks its address
tables for any other addresses that may be mapped to the address in the request, and then returns the
results of the address mapping to the client. Redirect servers provide the client with information
about the next hop or hops that a message should take, then the client contacts the next hop server
or UAS directly.
• Registrar server—Processes requests from UACs for registration of their current location. Registrar
servers are often co-located with a redirect or proxy server.
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Chapter 1 Cisco Analog Telephone Adaptor Overview
Hardware Overview
The Cisco ATA 186 and Cisco ATA 188 are compact, easy to install devices. Figure 1-5 shows the rear
panel of the Cisco ATA 186. Figure 1-6 shows the rear panel of the Cisco ATA 188.
Figure 1-5Cisco ATA 186—Rear View
RJ-11 FXS ports
Figure 1-6Cisco ATA 188—Rear View
RJ-45 10BaseT
Hardware Overview
10BaseTACT 5VPHONE 1 PHONE 2
72210
Power
connector
ACT LED
RJ-11 FXS ports
10/100 UPLINK10/100 PCLINKLINK5VPHONE 1 PHONE 2
LINK LED
LINK LED
RJ-45 10/100BaseT ports
72211
Power
connector
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Hardware Overview
NoteThe Cisco ATA186-I1 and Cisco ATA188-I1 provide 600-ohm resistive impedance. The Cisco
Chapter 1 Cisco Analog Telephone Adaptor Overview
The unit provides the following connectors and indicators:
• 5V power connector.
• Two RJ-11 FXS (Foreign Exchange Station) ports—The Cisco ATA supports two independent RJ-11
telephone ports that can connect to any standard analog telephone device. Each port supports either
voice calls or fax sessions, and both ports can be used simultaneously.
ATA186-I2 and Cisco ATA188-I2 provide 270 ohm + 750 ohm // 150-nF complex impedance. The
impedance option is requested when you place your order and should match your specific application.
If you are not sure of the applicable configuration, check your country or regionaltelephone impedance
requirements.
• Ethernet ports
–
The Cisco ATA 186 has one RJ-45 10BASE-T uplink Ethernet port to connect the
Cisco ATA 186 to a 10/100BASE-T hub or another Ethernet device.
–
The Cisco ATA 188 has two Ethernet ports: an RJ-45 10/100BASE-T uplink port to connect the
Cisco ATA 188 to a 10/100BASE-T hub or another Ethernet device and an RJ-45
10/100BASE-T data port to connect an Ethernet-capable device, such as a computer, to the
network.
NoteThe Cisco ATA 188 performs auto-negotiation for duplexity and speed and is capable of 10/100 Mbps,
full-duplex operation. The Cisco ATA 186 is fixed at 10 Mbps, half-duplex operation.
• The Cisco ATA 188 RJ-45 LED shows network link and activity. The LED blinks twice when the
Cisco ATA is first powered on, then turns off if there is no link or activity. The LED blinks to show
network activity and is solid when there is a link.
• The Cisco ATA 186 RJ-45 LED is solid when the Cisco ATA is powered on and blinks to show
network activity.
• Function button—The function button is located on the top panel of the unit (see Figure 1-7).
Figure 1-7Function Button
Function
button
CISCO ATA 186
ANALOG TELEPHONE ADAPTOR
72214
1-6
The function button lights when you pick up the handset of a telephone attached to the Cisco ATA.
The button blinks quickly when the Cisco ATA is upgrading its configuration.
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Chapter 1 Cisco Analog Telephone Adaptor Overview
NoteIf the function button blinks slowly, the Cisco ATA cannot find the DHCP server. Check your
Ethernet connections and make sure the DHCP server is available.
Pressing the function button allows you to access to the voice configuration menu. For additional
information about the voice configuration menu, see the “Voice Configuration Menu” section on
page 3-15.
CautionNever press the function button during an upgrade process. Doing so may interfere with the process and
may permanently disable the Cisco ATA.
Software Features
The Cisco ATA supports the following protocols, services and methods:
The Cisco ATA supports the following voice codecs (check your other network devices for the codecs
they support):
• G.711µ-law
• G.711A-law
• G.723.1
• G.729
• G.729A
• G.729B
• G.729AB
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Software Features
Additional Supported Signaling Protocols
In addition to SIP, the Cisco ATA supports the following signaling protocols:
• H.323
• Skinny Client Control Protocol (SCCP)
• Media Gateway Control Protocol (MGCP)
SIP and H.323 share the same software image. SCCP and MGCP also share a software image, which is
separate from the SIP/H.323 image. If you wish to perform a cross-protocol upgrade from SIP to another
signaling image, see the “Upgrading the Signaling Image from a TFTP Server” section on page 8-1.
Other Supported Protocols
Other protocols that the Cisco ATA supports include the following:
• 802.1Q VLAN tagging
• Cisco Discovery Protocol (CDP)
Chapter 1 Cisco Analog Telephone Adaptor Overview
• Domain Name System (DNS)
• Dynamic Host Configuration Protocol (DHCP)
• Internet Control Message Protocol (ICMP)
• Internet Protocol (IP)
• Real-Time Transport Protocol (RTP)
• Transmission Control Protocol (TCP)
• Trivial File Transfer Protocol (TFTP)
• User Datagram Protocol (UDP)
Cisco ATA SIP Services
For a list of required SIP parameters as well as descriptions of all supported Cisco ATA SIP services and
cross references to the parameters for configuring these services, see Chapter 4, “Basic and Additional
SIP Services.”
These services include the following features:
• IP address assignment—DHCP-provided or statically configured
• Cisco ATA configuration by means of a TFTP server, web browser, or voice configuration menu.
• Comfort noise during silence period when using G.711
• Advanced audio
• Billable features
• Caller ID format
• Ring cadence format
• Silence suppression
• Hook-flash detection timing configuration
• Configurable on-hook delay
• UDP Type of Service (ToS) configuration
• Debugging and diagnostic tools
Software Features
Fax Services
The Cisco ATA supports two modes of fax services, in which fax signals are transmitted using the G.711
codec:
• Fax pass-through mode—Receiver-side Called Station Identification (CED) tone detection with
automatic G.711A-law or G.711µ-law switching.
• Fax mode—The Cisco ATA is configured as a G.711-only device.
How you set Cisco ATA fax parameters depends on what network gateways are being used. You may
need to modify the default fax parameter values (see Chapter 7, “Configuring and Debugging Fax
Services”).
NoteSuccess of fax transmission depends on network conditions and fax modem response to these conditions.
The network must have reasonably low network jitter, network delay, and packet loss rate.
Methods Supported
The Cisco ATA supports the methods listed below. For more information, refer to RFC3261 (SIP:
Session Initiation Protocol).
• REGISTER
• INVITE
• BYE
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• CANCEL
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Installation and Configuration Overview
• NOTIFY
• OPTIONS
• ACK
Supplementary Services
SIP supplementary services are services that you can use to enhance your telephone service. For
information on how to enable and subscribe to these services, see the “CallFeatures” section on
page 5-23 and the “PaidFeatures” section on page 5-24.
For information on how to use these services, see Appendix A, “Using SIP Supplementary Services.”
The following list contains the SIP supplementary services that the Cisco ATA supports:
• Caller ID
• Call-waiting caller ID
• Voice mail indication
• Making a conference call
Chapter 1 Cisco Analog Telephone Adaptor Overview
• Call waiting
• Call forwarding
• Call return
• Calling-line identification
• Unattended transfer
• Attended transfer
Installation and Configuration Overview
Table 1-1 provides the basic steps required to install and configure the Cisco ATA to make it operational
in a typical SIP environment where a large number of Cisco ATAs must be deployed.
Table 1-1Overview of the Steps Required to Install and Configure the Cisco ATA and Make it Operational
ActionReference
1. Plan the network and Cisco ATA configuration.
2. Install the Ethernet connection.
3. Install and configure the other network devices.
4. Install the Cisco ATA but do not power up the Cisco ATA yet. What the Cisco ATA Package Includes, page 2-2
5. Download the desired Cisco ATA release software zip file from
the Cisco web site, then configure the Cisco ATA.
6. Power up the Cisco ATA.
7. Periodically, you can upgrade the Cisco ATA to a new signaling
image by using the TFTP server-upgrade method or the
manual-upgrade method.
Chapter 3, “Configuring the Cisco ATA for SIP”
Chapter 8, “Upgrading the Cisco ATA Signaling
Image”
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CHAPTER
2
Installing the Cisco ATA
This section provides instructions for installing the Cisco ATA 186 and Cisco ATA 188. Before you
perform the installation, be sure you have met the following prerequisites:
• Planned the network and Cisco ATA configuration.
• Installed the Ethernet connection.
• Installed and configured the other network devices.
This section contains the following topics:
• Network Requirements, page 2-2
• Safety Recommendations, page 2-2
• What the Cisco ATA Package Includes, page 2-2
• What You Need, page 2-3
• Installation Procedure, page 2-3
• Power-Down Procedure, page 2-6
NoteThe term Cisco ATA is used throughout this manual to refer to both the Cisco ATA 186 and the
Cisco ATA 188, unless differences between the Cisco ATA 186 and Cisco ATA 188 are explicitly stated.
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Network Requirements
Network Requirements
The Cisco ATA acts as an endpoint on an IP telephony network. The following equipment is required:
• Call Control system
• Voice packet gateway—Required if you are connecting to the Public Switched Telephone Network
(PSTN). A gateway is not required if an analog key system is in effect.
• Ethernet connection
Safety Recommendations
To ensure general safety, follow these guidelines:
• Do not get this product wet or pour liquids into this device.
• Do not open or disassemble this product.
• Do not perform any action that creates a potential hazard to people or makes the equipment unsafe.
• Use only the power cube that comes with the Cisco ATA.
Chapter 2 Installing the Cisco ATA
Warning
Warning
Warning
Warning
Ultimate disposal of this product should be handled according to all national laws and regulations.
Read the installation instructions before you connect the system to its power source.
The plug-socket combination must be accessible at all times because it serves as the main
disconnecting device.
Do not work on the system or connect or disconnect cables during periods of lightning activity.
For translated warnings, see the Regulatory Compliance and Safety Information for the Cisco ATA 186
and Cisco ATA 188 manual.
What the Cisco ATA Package Includes
The Cisco ATA package contains the following items:
• Cisco ATA 186 or Cisco ATA 188 Analog Telephone Adaptor
• Read Me First - ATA Boot Load Information
2-2
• Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor at a Glance
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Chapter 2 Installing the Cisco ATA
• Regulatory Compliance and Safety Information for the Cisco ATA 186 and Cisco ATA 188
• 5V power adaptor
• Power cord
NoteThe Cisco ATA is intended for use only with the 5V DC power adaptor that comes with the unit.
What You Need
You also need the following items:
• Category-3 10BASE-T or 100BASE-T or better Ethernet cable. One cable is needed for each
Ethernet connection.
A Category-3 Ethernet cable supports 10BASE-T for up to 100 meters without quality degradation,
and a Category-3 Ethernet cable supports 100BASE-T for up to 10 meters without quality
degradation.
For uplink connections, use a crossover Ethernet cable to connect the Cisco ATA to another Ethernet
device (such as a router or PC) without using a hub. Otherwise, use straight-through Ethernet cables
for both uplink and data port connections.
• Access to an IP network
What You Need
• One or two analog Touch-Tone telephones or fax machines, or one of each
Installation Procedure
After the equipment is in place, see Figure 2-1 (for Cisco ATA 186) or Figure 2-2 (for Cisco ATA 188)
and follow the next procedure to install the Cisco ATA.
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Installation Procedure
Chapter 2 Installing the Cisco ATA
Figure 2-1Cisco ATA 186 Rear Panel Connections
10BaseTACT 5VPHONE 1 PHONE 2
72212
Power outlet
IP network
Analog telephones
(or fax)
5V power
adaptor
Power cord
Figure 2-2Cisco ATA 188 Rear Panel Connections
10/100 UPLINK10/100 PCLINKLINK5VPHONE 1 PHONE 2
IP network
Analog telephones
(or fax)
PC
5V power
adaptor
72213
Power outlet
2-4
Power cord
Procedure
Step 1Place the Cisco ATA near an electrical power outlet.
Step 2Connect one end of a telephone line cord to the Phone 1 input on the rear panel of the Cisco ATA.
Connect the other end to an analog telephone set.
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If you are connecting a telephone set that was previously connected to an active telephone line, unplug
the telephone line cord from the wall jack and plug it into the Phone 1 input.
Installation Procedure
Warning
CautionDo not connect the Phone input ports to a telephone wall jack. To avoid damaging the Cisco ATA or
To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord.
telephone wiring in the building, do not connect the Cisco ATA to the telecommunications network.
Connect the Phone port to a telephone only, never to a telephone wall jack.
NoteThe telephone must be switched to tone setting (not pulse) for the Cisco ATA to operate properly.
Step 3(Optional) Connect the telephone line cord of a second telephone to the Phone 2 input port.
NoteIf you are connecting only one telephone to the Cisco ATA, you must use the Phone 1 input port.
Step 4Connect an Ethernet cable to the uplink RJ-45 connector on the Cisco ATA. For the Cisco ATA 186, this
is the 10BASE-T connector; for the Cisco ATA 188, this is the 10/100UPLINK connector.
NoteUse a crossover Ethernet cable to connect the Cisco ATA to another Ethernet device (such as a router or
PC) without using a hub. Otherwise, use a straight-through Ethernet cable.
Step 5(Cisco ATA 188 only—optional) Connect a straight-through Ethernet cable from your PC to the 10/100
PC RJ-45 connector on the Cisco ATA.
Step 6Connect the socket end of the power cord to the 5V DC power adaptor.
Step 7Insert the power adaptor cable into the power connector on the Cisco ATA.
Warning
This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that
a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240VAC, 10A international) is used on the
phase conductors (all current-carrying conductors).
Step 8Connect the plug end of the 5V DC power adaptor cord into an electrical power outlet.
When the Cisco ATA is properly connected and powered up, the green activity LED flashes to indicate
network activity. This LED is labeled ACT on the rear panel of the Cisco ATA 186 and is labeled LINK
on the rear panel of the Cisco ATA 188.
CautionDo not cover or block the air vents on either the top or the bottom surface of the Cisco ATA. Overheating
can cause permanent damage to the unit.
For more information about LEDs and the function button, see the “Hardware Overview” section on
page 1-5.
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Power-Down Procedure
Power-Down Procedure
CautionIf you need to power down Cisco ATA 186 or Cisco 188 at any time, use the following power-down
procedure to prevent damage to the unit.
Procedure
Step 1Unplug the RJ45 Ethernet cable
Step 2Wait for 20 seconds.
Step 3Unplug the power cable.
Chapter 2 Installing the Cisco ATA
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CHAPTER
3
Configuring the Cisco ATA for SIP
This section describes how to configure the Cisco ATA to operate with the Session Initiation Protocol
(SIP) signaling image and how the Cisco ATA obtains the latest signaling image.
You can configure the Cisco ATA for use with SIP with any of the following methods:
• By using a TFTP server—This is the Cisco-recommended method for deploying a large number of
Cisco ATAs. This method allows you to set up a unique Cisco ATA configuration file or a
configuration file that is common to all Cisco ATAs. The Cisco ATA can automatically download its
latest configuration file from the TFTP server when the Cisco ATA powers up, is refreshed or reset,
or when the specified TFTP query interval expires.
• By using manual configuration:
–
Voice configuration menu—This is the method you must use if the process of establishing IP
connectivity for the Cisco ATA requires changing the default network configuration settings. These
settings are CDP, VLAN, and DHCP. You also can use the voice configuration menu to review all IP
connectivity settings. The voice configuration menu can also be used when Web access is not
available.
–
Web-based configuration—This method is convenient if you plan to deploy a small number of
Cisco ATAs in your network. To use this method, the Cisco ATA must first obtain IP connectivity,
either through the use of a DHCP server or by using the voice configuration menu to statically
configure IP addresses.
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This section contains the following topics:
• Default Boot Load Behavior, page 3-2—This section describes the process that the Cisco ATA
follows by default when it boots up. It is very important to understand this process because, if your
network environment is not set up to follow this default behavior, you need to make the applicable
configuration changes. For example, by default, the Cisco ATA attempts to contact a DHCP server
for the necessary IP addresses to achieve network connectivity. However, if your network does not
use a DHCP server, you must manually configure various IP settings as described in this section.
• Specifying a Preconfigured VLAN ID or Disabling VLAN IP Encapsulation, page 3-3—This
section includes a table of the parameters you can configure for VLAN and CDP settings.
• Steps Needed to Configure the Cisco ATA, page 3-5—This section provides tables that summarize
the general configuration steps you must follow to configure the Cisco ATA.
• Configuring the Cisco ATA Using a TFTP Server, page 3-7—This section describes procedures for
configuring the Cisco ATA by using a TFTP server, which is the recommended configuration
method for the deployment of a large number of Cisco ATAs.
• Voice Configuration Menu, page 3-15—This section includes information on how to obtain basic
network connectivity for the Cisco ATA and how to perform a factory reset if necessary.
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Default Boot Load Behavior
• Cisco ATA Web Configuration Page, page 3-18—This section shows the Cisco ATA Web
configuration page and contains a procedure for how to configure Cisco ATA parameters using this
interface.
• Refreshing or Resetting the Cisco ATA, page 3-21—This section gives the procedure (via the Web
configuration page) for refreshing or resetting the Cisco ATA so that your most recent configuration
changes take effect immediately.
• Upgrading the SIP Signaling Image, page 3-22—This section provides references to the various
means of upgrading your Cisco ATA signaling image.
NoteThe term Cisco ATA is used throughout this manual to refer to both the Cisco ATA 186 and the
Cisco ATA 188, unless differences between the Cisco ATA 186 and Cisco ATA 188 are explicitly
stated.
Default Boot Load Behavior
Before configuring the Cisco ATA, you need to know how the default Cisco ATA boot load process
works. Once you understand this process, you will be able to configure the Cisco ATA by following the
instructions provided in this section and in the sections that follow.
All Cisco ATAs are shipped with a bootload signaling-protocol image. However, because this image is
not a fully functional signaling image, the image must be upgraded. The image is designed to be
automatically upgraded by a properly configured TFTP server. To configure the Cisco ATA to
automatically upgrade to the latest signaling image, see the “Upgrading the Signaling Image from a
TFTP Server” section on page 8-1.
Chapter 3 Configuring the Cisco ATA for SIP
In addition, the Cisco ATA obtains its configuration file during the bootload process.
The following list summarizes the default Cisco ATA behavior during its boot-up process:
1. The Cisco ATA uses the Cisco Discovery Protocol (CDP) to discover which VLAN to enter. If the
Cisco ATA receives a VLAN ID response from the network switch, the Cisco ATA enters that
VLAN and adds 802.1Q VLAN tags to its IP packets. If the Cisco ATA does not receive a response
with a VLAN ID from the network switch, then the Cisco ATA assumes it is not operating in a VLAN
environment and does not perform VLAN tagging on its packets.
NoteIf your network environment is not set up to handle this default behavior, make the necessary
configuration changes by referring to the “Specifying a Preconfigured VLAN ID or Disabling
VLAN IP Encapsulation” section on page 3-3.
2. The Cisco ATA contacts the DHCP server to request its own IP address.
NoteIf your network environment does not contain a DHCP server, you need to statically configure
various IP addresses so that the Cisco ATA can obtain network connectivity. For a list of
parameters that you must configure to obtain network connectivity, see Table 3-5 on page 3-16.
For instructions on how to use the voice configuration menu, which you must use to perform this
configuration, see the “Voice Configuration Menu” section on page 3-15.
3. Also from the DHCP server, the Cisco ATA requests the IP address of the TFTP server.
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4. The Cisco ATA contacts the TFTP server and downloads the Cisco ATA release software that
contains the correct signaling image for the Cisco ATA to function properly.
NoteIf you are not using a TFTP server, you need to manually upgrade the Cisco ATA to the correct
signaling image. For information on this procedure, see the “Upgrading the Signaling Image
Manually” section on page 8-2.
5. The Cisco ATA looks for a Cisco ATA-specific configuration file (designated by the MAC address
of the Cisco ATA and named ata<macaddress>) on the TFTP server and downloads this file if it
exists.
6. If the Cisco ATA does not find the ata<macaddress> configuration file, it looks for the
atadefault.cfg configuration file and downloads this file if it exists. This file can contain default
values for the Cisco ATA to use.
NoteWhen the Cisco ATA is downloading its DHCP configuration, the function button on the top panel
blinks.
Specifying a Preconfigured VLAN ID or Disabling VLAN IP Encapsulation
Specifying a Preconfigured VLAN ID or Disabling VLAN IP
Encapsulation
If you want the Cisco ATA to use a preconfigured VLAN ID instead of using the Cisco Discovery
Protocol to locate a VLAN, or if you want to disable VLAN IP encapsulation, refer to Tabl e 3 - 1 for a
reference to the parameters and bits you may need to configure. Use the voice configuration menu to
configure these parameters. (See the “Voice Configuration Menu” section on page 3-15 for instructions
on using this menu.) Also, refer to Tab l e 3-2 for a matrix that indicates which VLAN-related parameters
and bits to configure depending on your network environment.
Table 3-1Parameters and Bits for Preconfiguring a VLAN ID
Parameter and BitsReference
OpFlags:
• Bit 4—Enable the use of user-specified voice VLAN ID.
• Bit 5—Disable VLAN encapsulation
• Bit 6—Disable CDP discovery.
VLANSetting:
• Bits 0-2—Specify VLAN CoS bit value (802.1P priority) for TCP
packets.
• Bits 3-5—Specify VLAN CoS bit value (802.1P priority) for UDP
packets
OpFlags, page 5-34
VLANSetting, page 5-35
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• Bits 18-29—User-specified 802.1Q VLAN ID
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Specifying a Preconfigured VLAN ID or Disabling VLAN IP Encapsulation
Table 3-2VLAN-Related Features and Corresponding Configuration Parameters
OpFlags Bit 4 OpFlags Bit 5 OpFlags Bit 6
Feature
Static VLAN101VLAN ID
CDP-acquired
000N/A
VLAN
No VLANN/A1N/AN/A
No CDPN/AN/A1N/A
No CDP and no
011N/A
VLAN
N/A indicates that the variable is not applicable to the feature and the setting of this varaible does not affect the feature.
Chapter 3 Configuring the Cisco ATA for SIP
VLANSetting
Bits 18-29
Example
The following procedure shows you how to configure the OpFlags and VLANSetting parameters to
allow the Cisco ATA to use a user-specified VLAN ID. In this example, the voice VLAN ID is 115 (in
decimal format).
Step 1Set bits 4-6 of the OpFlags parameter to 1, 0, and 1, respectively. This setting translates to the following
bitmap:
xxxx xxxx xxxx xxxx xxxx xxxx x101 xxxx
The remaining bits of the OpFlags parameter, using all default values, make up the following bitmap
representation:
0000 0000 0000 0000 0000 0000 0xxx 0010
Therefore, the resulting value of the OpFlags parameter becomes the following bitmap representation:
0000 0000 0000 0000 0000 0000 0101 0010
In hexadecimal format, this value is 0x00000052.
Step 2Set bits 18-29 of the VLANSetting parameter to to voice VLAN ID 115. This setting translates to the
following bitmap
xx00 0001 1100 11xx xxxx xxxx xxxx xxxx
where 000001110011 is the binary representation of the demical value 115.
The remaining bits of the VLANSetting parameter, using all default values, make up the following
representation:
00xx xxxx xxxx xx00 0000 0000 0010 1011
Therefore, the resulting value of the VLANSetting parameter becomes the following bitmap
representation:
0000 0001 1100 1100 0000 0000 0010 1011
In hexadecimal format, this value is 0x01cc002b.
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Chapter 3 Configuring the Cisco ATA for SIP
NoteIf you are using the voice configuration menu to set the parameters, you must convert hexadecimal
values to decimal values. For example, the OpFlags setting of 0x00000052 is equivalent to 82 in decimal
format, and the VLANSetting of 0x01cc002b is equivalent to 30146603 in decimal format.
Steps Needed to Configure the Cisco ATA
This section contains the following topics:
• Basic Configuration Steps in a TFTP Server Environment, page 3-5
• Basic Configuration Steps in a Non-TFTP Server Environment, page 3-6
Basic Configuration Steps in a TFTP Server Environment
Table 3-3 shows the basic steps for configuring the Cisco ATA and making it operational in a typical
SIP environment, which includes a TFTP server.
Steps Needed to Configure the Cisco ATA
Table 3-3Basic Steps to Configure the Cisco ATA in a TFTP Environment
ActionReference
1. Download the desired Cisco ATA release software zip file from
the Cisco web site and store it on the TFTP server.
2. Follow these basic steps to create a unique Cisco ATA
configuration file, which actually entails creating two files:
a. Create a Cisco ATA configuration text file that contains
Setting Up the TFTP Server with Cisco ATA
Software, page 3-7
Creating Unique and Common Cisco ATA
Configuration Files, page 3-8
parameters that are common to all Cisco ATAs in your
network.
b. Create a unique Cisco ATA configuration text file that
contains parameters that are specific to a Cisco ATA.
Make sure to use an include command in the unique
configuration file to pull in values from the common
configuration file.
c. Convert the unique configuration file to binary format.
d. Place the unique binary configuration file on the TFTP
server.
3. Optionally, create a default configuration file called
atadefault.cfg Configuration File, page 3-12
atadefault.cfg, which the Cisco ATA will download from the
TFTP server only if the unique Cisco ATA file called
ata<macaddress> does not exist on the TFTP server.
4. Configure the upgradecode parameter so that the Cisco ATA will
obtain the correct signaling image from the TFTP server when the
“Upgrading the Signaling Image from a TFTP
Server” section on page 8-1
Cisco ATA powers up.
5. Configure the desired interval for the Cisco ATA to contact the
Configuring Refresh Interval, page 4-3
TFTP server to check for a configuration-file update or an
upgrade of the signaling image file.
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Steps Needed to Configure the Cisco ATA
Table 3-3Basic Steps to Configure the Cisco ATA in a TFTP Environment (continued)
ActionReference
6. Configure the method with which the Cisco ATA will locate the
TFTP server at boot up time.
7. Power up the Cisco ATA.
8. If you make configuration changes to the Cisco ATA or upgrade
Configuring the Cisco ATA to Obtain its
Configuration File from the TFTP Server, page 3-13
Refreshing or Resetting the Cisco ATA, page 3-21
the signaling image on the TFTP server, you can refresh the
Cisco ATA so that these changes take effect immediately.
Otherwise, these changes will take effect when the specified
interval (CfgInterval parameter value) for the TFTP query
expires.
Basic Configuration Steps in a Non-TFTP Server Environment
Table 3-4 shows the basic steps for configuring the Cisco ATA without using the TFTP server method.
Table 3-4Basic Steps to Configure the Cisco ATA Without Using the TFTP Server Method
ActionReference
1. Download the desired Cisco ATA release software zip file from the Cisco web site:
a. If you are a registered CCO user. go to the following URL:
http://www.cisco.com/cgi-bin/tablebuild.pl/ata186
b. Download the zip file that contains the software for the applicable release and signaling
image you are using. The contents of each file are described next to the file name.
c. Extract the files to the desired location on your PC.
NoteThe file that contains the protocol signaling image has an extension of .zup.
2. Manually upgrade the Cisco ATA to the correct signaling image.Upgrading the Signaling
Image Manually, page 8-2
3. Configure the Cisco ATA by using either one of the manual-configuration methods.• Voice Configuration
Menu, page 3-15
• Cisco ATA Web
Configuration Page,
page 3-18
4. Power up the Cisco ATA.
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Configuring the Cisco ATA Using a TFTP Server
Configuring the Cisco ATA Using a TFTP Server
The TFTP method of configuration is useful when you have many Cisco ATA because you can use a
TFTP server for remote, batch configuration of Cisco ATAs. A TFTP server can host one unique
configuration file for each Cisco ATA.
This section contains the following topics:
• Setting Up the TFTP Server with Cisco ATA Software, page 3-7
• Configurable Features and Related Parameters, page 3-7
• Creating Unique and Common Cisco ATA Configuration Files, page 3-8
• atadefault.cfg Configuration File, page 3-12
• Configuring the Cisco ATA to Obtain its Configuration File from the TFTP Server, page 3-13
Setting Up the TFTP Server with Cisco ATA Software
This section provides the procedure for the Cisco ATA administrator to obtain the correct Cisco ATA
software and set up the TFTP server with this software.
Procedure
Step 1If you are a registered CCO user. go to the following URL:
http://www.cisco.com/cgi-bin/tablebuild.pl/ata186
Step 2Download the zip file that contains the software for the applicable release and signaling image you are
using. The contents of each file are described next to the file name. Save the zip file onto a floppy disc.
NoteThe file that contains the protocol signaling image has an extension of .zup.
Step 3Extract the signaling files onto the TFTP server. This should be the same TFTP server that will contain
the binary Cisco ATA configuration file that you create (either ata<macaddress> or atadefault.cfg).
Configurable Features and Related Parameters
Table 4-1 on page 4-2 contains a list of all required SIP parameters. These parameters must be properly
configured for the Cisco ATA to work.
For descriptions of important Cisco ATA SIP services that you can configure, and references to their
configuration parameters, see the “Important Basic SIP Services” section on page 4-1 and the
“Additional SIP Services” section on page 4-3.
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Table 4-3 on page 4-12 lists, in alphabetical order, various features that you can configure for the
Cisco ATA. Table 4-3 on page 4-12 also includes links to the related parameter that allows you to
configure each of these features. Each link takes you to a detailed description of the parameter that
includes its default values.
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Configuring the Cisco ATA Using a TFTP Server
For an example of how to configure parameters for the TFTP Server configuration method, see the
“Creating Unique and Common Cisco ATA Configuration Files” section on page 3-8.
NoteBe sure to configure the UseSIP parameter to the value of 1 to enable the SIP protocol. This parameter
is 0 (for H.323) by default.
Creating Unique and Common Cisco ATA Configuration Files
If you have many Cisco ATAs to configure, a good approach is to create two configuration files:
• One file that will contain only parameter values unique to a specific Cisco ATA.
• One file for parameters that will be configured with values common to a group of Cisco ATAs. If
this file is updated, all Cisco ATA devices in this common group can obtain the new configuration
data in a batch-mode environment.
The following procedure demonstrates the steps needed to create these configuration files.
NoteThe parameters used in this section help illustrate the process of creating a unique Cisco ATA
configuration file, and do not include all required SIP parameters in the examples. See Chapter 4, “Basic
and Additional SIP Services,” for complete listings and descriptions of required parameters and
additional configurable features. Also, refer back to Table 3-3 on page 3-5 for all main configuration
steps.
Procedure
Step 1Use the example_uprofile.txt file as a template for creating a text file of values that are common to one
group of Cisco ATAs. The example_uprofile.txt file is included in the software-release zip file and
contains all default values. This file is shown without its annotations in the “Configuration Text File
Template” section on page 5-2.
Copy the example_uprofile.txt file and save it with a meaningful name, such as common.txt.
Step 2Configure all common parameters by editing the text file as desired. For example, you might configure
TipIt is helpful to always include the parameter/value of ToConfig:0 in the Cisco ATA
configuration file so that every time this file is downloaded to the Cisco ATA, it will set
ToConfig to 0, which the appropriate value for this parameter once the Cisco ATA has been
configured. If ToConfig is 1, the Cisco ATA will continue to unnecessarily contact the TFTP
server.
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The settings in this example indicate that a group of Cisco ATAs is using the TFTP server with an IP
address of 10.10.10.1 to obtain their configuration files. These Cisco ATAs will use a DHCP server to
obtain their own IP addresses but not to obtain the TFTP server IP address (because the TftpURL
parameter has a configured value).
Step 3Save your changes.
Step 4Use the example_uprofile.txt file again, this time as a template for creating a text file of values that are
specific to one Cisco ATA. For example, you might configure the following parameters:
UserID:8530709
GkorProxy:192.168.1.1
Save this file of Cisco ATA-specific parameters as:
ata<macaddress>.txt
where macaddress is the non-dotted hexadecimal version of the MAC address of the Cisco ATA you are
configuring. This non-dotted hexadecimal MAC address is labeled on the bottom of most Cisco ATAs
next to the word “MAC.” The file name must be exactly 15 characters long. (However, if this filename
is supplied by the DHCP server, the name can be as long as 31 characters and can be any name with
printable ASCII characters.)
If necessary, you can obtain the non-dotted hexadecimal MAC address by using the atapname.exe
command. For information on using the atapname.exe command, see the “Using atapname.exe Tool to
Obtain MAC Address” section on page 3-10. That section includes an example of a dotted decimal MAC
address and its corresponding non-dotted hexadecimal address.
Configuring the Cisco ATA Using a TFTP Server
NoteThe ata<macaddress>.txt file should contain only those parameters whose values are different
from the file of common parameters. Parameter values in the ata<macaddress> configuration
file will overwrite any manually configured values (values configured through the web or voice
configuration menu) when the Cisco ATA powers up or refreshes.
Step 5On the top line of the ata<macaddress>.txt file, add an include command to include the name of the
Step 6Run the cfgfmt.exe tool, which is bundled with the Cisco ATA software, on the ata<macaddress>.txt
text file to generate the binary configuration file. If you wish to encrypt the binary file for security
reasons, see the “Using the EncryptKey Parameter and cfgfmt Tool” section on page 3-11.
-eRC4Password is the optional RC 4key to encrypt the binary TFTP file provided by the
cfgfmt program (up to eight alphanumeric characters).
–
pTagFile is the command used to specify the ptag.dat file that is provided with the
Cisco ATA software version you are running. Search on the keyword ptag to find the complete
name of the ptag file that is included with the Cisco ATA software for the signaling protocol
you are using. Be sure this file resides in the same directory from which you are running the
cfgfmt program. The ptag.dat file is used by cfgfmt.exe to format a text input representation of
the parameter/value pairs to its output binary representation.
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–
input-text-file is the input text file representation of the Cisco ATA configuration file.
–
output-binary-file is the final output binary file that Cisco ATA uses as the TFTP
configuration file.
This example is based on a Cisco ATA MAC address of 10.20.30.40.50.60, which converts to the
two-digit, lower-case hexadecimal representation of each integer as 0a141e28323c. This example also
uses a ptag file name of ptag.dat.
When you convert the ata<macaddress>.txt file to a binary file, the binary file will merge the two text
files to form one Cisco ATA-specific binary configuration file for your Cisco ATA.
If the same parameter is configured with different values in these two files, the value in the
ata<macaddress>.txt file takes precedence over the value in the common.txt file.
Step 7Store the binary configuration file in the TFTP server root directory.
When the Cisco ATA powers up, it will retrieve its unique configuration file from the TFTP server.
Step 8If you want to make configuration changes after boot up, repeat the process of creating or editing the
text files containing the desired parameters, then converting the ata<macaddress>.txt text file to the
binary file and storing the binary file on the TFTP server. For the configuration changes to take effect
immediately, refresh the Cisco ATA. (See the “Refreshing or Resetting the Cisco ATA” section on
page 3-21.)
Chapter 3 Configuring the Cisco ATA for SIP
After being refreshed, the Cisco ATA will download the updated ata<macaddress> configuration file.
NoteIf you do not perform a refresh procedure, the Cisco ATA will update its configuration the next
time it contacts the TFTP server, which is based on the configured value of the CfgInterval
parameter.
Using atapname.exe Tool to Obtain MAC Address
This bundled tool is useful for converting the dotted decimal version of the Cisco ATA MAC address
(available on the Cisco ATA Web configuration page or from the voice configuration menu code 24#)
to its default Cisco ATA profile name. This name has the following format:
ataxxxxxxxxxxxx
where each xx is the two-digit, lower-case hexadecimal representation of each integer in the dotted,
decimal version of the Cisco ATA MAC address. This is the name you use for the unique Cisco ATA
binary configuration file.
The following command and output show an example of this command.
Command Example
atapname.exe 10.20.30.40.50.60
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Command Output
ata0a141e28323c
NoteThe same functionality is available from the voice configuration menu (voice menu code 84#), which
will announce the Cisco ATA profile name.
Using the EncryptKey Parameter and cfgfmt Tool
The EncryptKey parameter encrypts binary files being transferred over TFTP. You can change this key
for each Cisco ATA, so that only one specific Cisco ATA can decode the information.
By default, the Cisco ATA-specific ata<macaddress> configuration file is not encrypted. If encryption
is required, however, you must manually configure the EncryptKey parameter before you boot up the
Cisco ATA so that the TFTP method is secure. Use either the voice configuration menu (see the “Voice
Configuration Menu” section on page 3-15) or the Cisco ATA web configuration page (see the
“Cisco ATA Web Configuration Page” section on page 3-18) to configure the EncryptKey parameter.
Configuring the Cisco ATA Using a TFTP Server
NoteBecause the factory-fresh ATA cannot accept encrypted configuration files, the first unencrypted file, if
intercepted, can easily be read. (You would still have to know the data structure format in order to
decode the binary information from the unencrypted file.) Therefore, the new encryption key in the
unencrypted file can be compromised.
Set the EncryptKey parameter to a nonzero value. When this value is nonzero, the Cisco ATA assumes
that the binary configuration file on the TFTP server is to be encrypted with this key by means of the
RC4 cipher algorithm. The Cisco ATA will use this key to decrypt the configuration file.
The Cisco ATA EncryptKey parameter and the encryption key used in the cfgfmt tool command syntax
must match.
NoteFor security reasons, Cisco recommends that you set the UIPassword parameter (if desired) in the
configuration file and not by using one of the manual configuration methods.
The cfgfmt.exe syntax affects how the EncryptKey parameter is used, as shown in the following
examples. In these examples, input_text is the ata<macaddress>.txt file that you will convert to binary
to create the ata<macaddress> configuration file for the Cisco ATA; output_binary is that binary
ata<macaddress> file, and Secret is the encryption key.
If input-text-file sets the Cisco ATA EncryptKey parameter to 0, then output-binary-file is not
encrypted. If the input-text-file sets EncryptKey to a non-zero value, then output-binary-file is
encrypted with that value.
If the Cisco ATA EncryptKey parameter has the value of 0 or is not included in input-text-file, the
Secret is used to encrypt the output-binary-file. If input-text-file sets the Cisco ATA EncryptKey
parameter to a nonzero value and the -e option is used, then output-binary-file is encrypted with the
EncryptKey parameter set in input-text-file and Secret is ignored.
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The -E (uppercase) option means that any value specified for the Cisco ATA EncryptKey parameter
in input-text-file is ignored. However, because Secret is not specified in this example,
output-binary-file is not encrypted. Nevertheless, the EncryptKey parameter and its value, if
specified in input-file-text, will be included in output-binary-file for possible encryption at a later
time.
The -E (uppercase) option means that any value specified for the Cisco ATA EncryptKey parameter
in input-text-file is ignored and the output-binary-file is encrypted with the Secret key. However,
the EncryptKey parameter and its value, if specified in input-text-file, will be included in
output-binary-file.
atadefault.cfg Configuration File
You can create a configuration file, called atadefault.cfg, that is common to all Cisco ATAs. This
configuration file is applied to a Cisco ATA only if a unique configuration file (ata<macaddress>) does not
exist for the Cisco ATA on the TFTP server during the Cisco ATA power-up procedure.
You can use the atadefault.cfg file to provide limited functionality for when you first install the
Cisco ATA. For example, if your service provider provides the ethernet connection and VoIP telephony
service, you may need to call customer service to activate the service. If the atadefault.cfg file is
configured to provide a direct connection to the customer service center, you can simply pick up the
telephone and wait to be connected without using your regular phone.
Chapter 3 Configuring the Cisco ATA for SIP
The following procedure illustrates how to create the Cisco ATA default configuration file, convert it to
the required binary format that the Cisco ATA can read, and store it on the TFTP server so that the
Cisco ATA will download it during the boot-up process:
Procedure
Step 1Make a copy of the example_uprofile.txt file and rename it atadefault.txt.
Step 2Make the desired configuration changes by editing the atadefault.txt file, then save the file.
Step 3Convert the atadefault.txt file to a binary file by running the cfgfmt.exe tool, which is bundled with the
Cisco ATA software.
NoteBe sure to name the output file atadefault.cfg.
Step 4Store the binary atadefault.cfg configuration file in the TFTP server root directory.
During the boot-up process, the Cisco ATA will download this file as its configuration file unless it first
finds a Cisco ATA-specific configuration file named for the MAC address of the Cisco ATA.
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Configuring the Cisco ATA Using a TFTP Server
Configuring the Cisco ATA to Obtain its Configuration File from the TFTP Server
This section describes three methods for how the Cisco ATA contacts the TFTP server to obtain its
configuration file:
• Using a DHCP Server, page 3-13
–
The Cisco ATA contacts the DHCP server, which provides the IP address of the TFTP server
–
The Cisco ATA uses the DHCP server but the DHCP server does not know about the TFTP
server
• Without Using a DHCP Server, page 3-15
Using a DHCP Server
When using a DHCP server, configuration settings vary depending on whether or not the DHCP server
is under the control of the Cisco ATA system administrator or the service provider. The simplest
configuration is when the DHCP server is under the control of the Cisco ATA administrator, in which
case the DHCP server provides the IP address of the TFTP server. Depending on who controls the DHCP
server, follow the applicable configuration procedure:
• Procedure if DHCP Server is Under Control of Cisco ATA Administrator, page 3-13
• Procedure if DHCP Server is not Under Control of Cisco ATA Administrator, page 3-14
This section also includes the topic:
• Other DHCP Options You Can Set, page 3-14
NoteIf no DHCP server is found and the Cisco ATA is programmed to find one, the function button
continues to blink.
Procedure if DHCP Server is Under Control of Cisco ATA Administrator
Procedure
Step 1On the DHCP server, set one of the following two options:
• DHCP option 150 (TFTP server IP address)
• Standard DHCP option 66 (TFTP server name)
If you use DHCP option 150, the Cisco ATA will ignore DHCP option 66. However, if you use DHCP
option 66, you must turn off DHCP option 150 or set its value to 0.
NoteYou can turn off the DHCP option 150 request by using the Cisco ATA OpFlags parameter (see
the “OpFlags” section on page 5-34).
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Step 2Make sure to use default values for the following Cisco ATA parameters:
• TftpURL=0
• UseTftp=1
• DHCP=1
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Configuring the Cisco ATA Using a TFTP Server
This completes the parameter settings and DHCP options you need to configure for this procedure. The
Cisco ATA will contact the DHCP server for the IP address of the TFTP server that contains the
Cisco ATA configuration file.
Procedure if DHCP Server is not Under Control of Cisco ATA Administrator
This is the procedure to use if the DHCP server is not under the control of the Cisco ATA administrator,
which means that the URL of the TFTP server must be manually configured.
Procedure
Step 1Using the voice configuration menu, set the parameter TftpURL to the IP address or URL of the TFTP
server. For more information on setting the TftpURL parameter, see the “TftpURL” section on page 5-5.
For information about using the Cisco ATA voice configuration menu, see the “Voice Configuration
Menu” section on page 3-15.
NoteIf you are not using a DHCP server to provide the TFTP server location, you must manually
configure the TftfURL. You can do this by using the voice configuration menu without first
obtaining network connectivity for the Cisco ATA. If you want to configure this value using the
Web configuration page, you first must obtain network connectivity by using the voice
configuration menu to statically configure IP address information (see the “Voice Configuration
Menu” section on page 3-15).
Chapter 3 Configuring the Cisco ATA for SIP
Step 2Use the default value of 1 for the Cisco ATA parameter DHCP.
Step 3Use the default value of 1 for the Cisco ATA parameter UseTftp.
This completes the parameter settings you need to configure for this procedure. The Cisco ATA will
contact the manually configured TFTP server that contains the Cisco ATA configuration file.
Other DHCP Options You Can Set
The following parameters can also be configured with DHCP:
• Boot file name of DHCP header—The ata<macaddress> binary Cisco ATA configuration file,
which can have a maximum of 31 characters and can be any name with printable ASCII characters
• Client PC address
• DHCP option 1—Client Subnet Mask
• DHCP option 3—Routers on the client’s subnet
• DHCP option 6—One or two Domain Name servers
• DHCP option 42—One or two Network Time Protocol servers
• DHCP option 43—Set this option to identify the protocol (for example, SIP)
• DHCP Option 60 (DHCP_VENDOR_CLASS_ID)—Use this parameter to identify the type of
Cisco ATA box (ATA1 86 or ATA1 88 ).
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Without Using a DHCP Server
Use the following procedure if you are not using a DHCP server in your environment but are still using
a TFTP server to obtain the Cisco ATA configuration file:
Procedure
Step 1Set the DHCP parameter to 0.
Step 2Set the UseTFTP parameter to 1.
Step 3Set the Cisco ATA parameter TftpURL to the IP address or URL of the TFTP server. For more
information on setting the TftpURL parameter, see the “TftpURL” section on page 5-5.
NoteIf you are not using a DHCP server to provide the TFTP server location, you must manually enter
the TftpUrl using either the voice configuration menu or the Web configuration page.
Step 4If you have done already done so, statically configure the following parameters using the voice
configuration menu (see the “Voice Configuration Menu” section on page 3-15). These are the
parameters you need to configure for the Cisco ATA to obtain network connectivity:
• StaticIP
Voice Configuration Menu
• StaticRoute
• StaticNetMask
Other parameters that are normally supplied by DHCP may be provided statically by configuring their
values. These parameters are:
• DNS1IP
• DNS2IP
• NTPIP
• AltNTPIP
• Domain
This completes the parameter settings you need to configure in order for the Cisco ATA to contact the
TFTP server (without using DHCP) that will contain the configuration file for the Cisco ATA.
Voice Configuration Menu
The main reasons to use the voice configuration menu are to establish IP connectivity for the Cisco ATA
if a DHCP server is not being used in your network environment, and to reset the Cisco ATA to its
factory values if necessary. You can also use the voice configuration menu if you need to configure a
small number of parameters or if the web interface and TFTP configuration are not available.
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Voice Configuration Menu
NoteDo not use the voice configuration menu to attempt to change any values that you configured by means
of the TFTP configuration file method. Whenever the Cisco ATA refreshes, it downloads its
ata<macaddress> configuration file or atadefault.cfg default configuration file from the TFTP server,
and the values in either of these files will overwrite the values of any corresponding parameters
configured with the voice configuration menu.
See Chapter 5, “Parameters and Defaults,” for a complete list of parameters and their definitions. Also
see Table 4-3 on page 4-12 for an alphabetical listing of configurable features and references to their
corresponding parameters.
This section contains the following topics:
• Using the Voice Configuration Menu, page 3-16
• Entering Alphanumeric Values, page 3-17
• Resetting the Cisco ATA to Factory Default Values, page 3-18
Using the Voice Configuration Menu
Chapter 3 Configuring the Cisco ATA for SIP
To manually configure the Cisco ATA by using the voice configuration menu and the telephone keypad,
perform the following steps:
Procedure
Step 1Connect an analog touch-tone phone to the port labeled Phone 1 on the back of the Cisco ATA.
Step 2Lift the handset and press the function button located on the top of the Cisco ATA. You should receive
the initial voice configuration menu voice prompt.
Step 3Using the telephone keypad, enter the voice menu code for the parameter that you want to configure or
the command that you want to execute, then press #. For a list of voice menu codes, see Appendix B,
“Voice Menu Codes.”
Table 3-5 lists the menu options that you need to configure basic IP connectivity for the Cisco ATA,
after which you can use the Cisco ATA web configuration page to configure additional parameters.
NoteIf you are using the voice configuration menu to statically configure the Cisco ATA IP address,
you must disable DHCP by setting its value to 0.
Table 3-5Parameters that Provide Basic IP Connectivity for the Cisco ATA
Voice Menu
NumberFeatures
1StaticIP—IP address of the Cisco ATA.
2StaticRoute—Default gateway for the Cisco ATA to use.
10StaticNetMask—Subnet mask of the Cisco ATA.
20DHCP—Set value to 0 to disable the use of a DHCP server; set value to 1 to enable
DHCP.
21Review the IP address of the Cisco ATA.
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Table 3-5Parameters that Provide Basic IP Connectivity for the Cisco ATA (continued)
Voice Menu
NumberFeatures
22Review the default router for the Cisco ATA to use.
23Review subnet mask of the Cisco ATA.
Step 4Follow the voice prompts and enter the appropriate values, then press the # key.
NoteUse the * key to indicate a delimiter (dot). For example, to enter an IP address of 192.168.3.1,
you would enter 192*168*3*1 on your telephone keypad.
NoteWhen entering values for a field that contains a hexadecimal value, you must convert the
hexadecimal value to a decimal value in order to enter it into the voice configuration menu
system. For example, to enter the hexadecimal value 0x6A, you would enter the number 106 on
the telephone keypad.
Voice Configuration Menu
The voice configuration menu repeats the value you entered, then prompts you to press one of the
following keys:
• 1=Change your entered value
• 2=Review your entered value
• 3=Save your entered value
• 4=Review the current saved value
Step 5Press the # key after you have entered the desired key. If you do not press the # key, the system will
automatically timeout after 10 seconds.
Step 6Cisco strongly recommends that you set a password. Use the voice menu code 7387277 (SETPASS) to
configure a password through the voice configuration menu, after which you are prompted for the
password whenever you attempt to change a parameter value.
Step 7After completing the configuration through the voice configuration menu, press the # key to exit.
Step 8Hang up the telephone. The Cisco ATA configuration refreshes. The function button fast-blinks when
the refresh completes.
Entering Alphanumeric Values
Some voice configuration menu options require you to enter alphanumeric characters. Alphanumeric
entry differs from numeric entry because you must press # after each character selected.
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If you need to enter an alphanumeric value, the voice prompt tells you to enter an alphanumeric value;
otherwise, enter a numeric value (0 to 9).
Table 3-6 lists the keys on a telephone keypad and their respective alphanumeric characters.
Using Tabl e 3 - 6 as a guide, enter the appropriate number key on the telephone keypad as many times as
needed to select the number, letter, or symbol required. For example, to enter 58sQ, you would enter:
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
It is possible that you may, under some circumstances, want to reset the Cisco ATA to its factory default
values. For example, this is the only way to recover a forgotten password without contacting your Cisco
representative.
To perform a factory reset, you must use the voice configuration menu and follow these steps:
Procedure
Step 1Press the function button on the Cisco ATA.
Step 2Press the digits 322873738 (FACTRESET) then press # on your telephone keypad.
Step 3Press 3 on your telephone keypad to confirm that you want to reset the Cisco ATA, then hang up the phone.
Cisco ATA Web Configuration Page
You can use the Cisco ATA web configuration page in a non-TFTP configuration environment, or in a
TFTP configuration environment as a read-only record of individual customer parameters.
You can display the most recent Cisco ATA configuration file from the TFTP server by opening your
web browser and typing the following:
http://<ipaddress>/refresh
3-18
where ipaddress is the IP address of the Cisco ATA.
Figure 3-1 shows and example of the Cisco ATA web configuration page, which displays all
configurable parameters. The different colors on the screen are for different parameter groupings, as
described in Chapter 5, “Parameters and Defaults.”
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NoteDo not use the web configuration page to attempt to change any values that you configured by means of
the TFTP configuration file method. Whenever the Cisco ATA refreshes, it downloads its
ata<macaddress> configuration file or atadefault.cfg default configuration file from the TFTP server,
and the values in either of these files will overwrite the values of any corresponding parameters
configured with the web configuration method.
Cisco ATA Web Configuration Page
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You can access the web configuration page from any graphics-capable browser, such as
Microsoft Internet Explorer or Netscape. This provides easy initial access to the Cisco ATA
configuration within the administrator’s private network.
Follow these steps to set parameters using the web configuration page:
Procedure
Step 1Make sure that your PC and the Cisco ATA are already networked and visible to each another.
Step 2Open your web browser.
Step 3Enter the URL for your configuration page. The default URL for the web server is:
http://IP Address/dev
For example, the configuration page for a Cisco ATA with the IP address 192.168.3.225 is:
http://192.168.3.225/dev
Step 4Select the values for the items that you want to configure. See Chapter 5, “Parameters and Defaults,” for
a complete list of parameters and their definitions. Also see Table 4-3 on page 4-12 for an alphabetical
listing of configurable features and references to their corresponding parameters.
Refreshing or Resetting the Cisco ATA
NoteCisco strongly recommends that you set a password. Use the UIPassword parameter to configure a
password, after which you are prompted for the password whenever you attempt to change a parameter
value. Configuration parameters cannot be accessed through the voice configuration menu if the
password contains one or more letters and can be changed only by using the web interface or the TFTP
configuration method.
Step 5Click apply to save your changes.
The Cisco ATA automatically refreshes its configuration.
Step 6Close your web browser.
Refreshing or Resetting the Cisco ATA
Whenever you make configuration changes to your Cisco ATA configuration file, you can refresh or
reset the Cisco ATA for these configuration changes to immediately take effect. If you do not refresh or
reset the Cisco ATA, the configuration changes will take effect the next time the Cisco ATA contacts
the TFTP server, which occurs based on the configured value of the CfgInterval parameter.
NoteA refresh procedure will update the Cisco ATA configuration file. A reset procedure will also update the
Cisco ATA configuration file, and will additionally power-down and power-up the Cisco ATA. A reset
should not be necessary if your only goal is to update the configuration file.
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Upgrading the SIP Signaling Image
Procedure to Refresh the Cisco ATA
To refresh the Cisco ATA, enter the following command from your web browser:
http://<ipaddress>/refresh
where ipaddress is the IP address of the Cisco ATA that you are refreshing.
Procedure to Reset the Cisco ATA
To reset the Cisco ATA, enter the following command from your web browser:
http://<ipaddress>/reset
where ipaddress is the IP address of the Cisco ATA that you are resetting.
Upgrading the SIP Signaling Image
For instructions on how to upgrade the Cisco ATA to the most recent SIP signaling image, refer to the
following list:
• To use the recommended TFTP method of upgrading the Cisco ATA, see the “Upgrading the
Signaling Image from a TFTP Server” section on page 8-1.
Chapter 3 Configuring the Cisco ATA for SIP
• In the rare instance that you are not using the TFTP server to configure the Cisco ATA and to obtain
software upgrades, you must manually upgrade to the latest signaling image immediately after the
Cisco ATA boots up. In this case, see the “Upgrading the Signaling Image Manually” section on
page 8-2.
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4
Basic and Additional SIP Services
This section provides information about key basic and additional SIP services that the Cisco ATA
supports:
• Important Basic SIP Services, page 4-1—This section includes a list of parameters that you must
configure in order for the Cisco ATA to function in a SIP environment.
• Additional SIP Services, page 4-3—This section contains information about additional, commonly
used SIP features, with references to the parameters for configuring these services.
• Complete Reference Table of all Cisco ATA SIP Services, page 4-12—This section contains a
complete listing of Cisco ATA services supported for SIP, and includes cross references to the
parameters for configuring these services. This section includes services not described in the
sections about the key basic SIP services and the commonly used additional SIP services.
NoteThe term Cisco ATA refers to both the Cisco ATA 186 and the Cisco ATA 188, unless otherwise stated.
Important Basic SIP Services
This section provides descriptions and cross references for configuring required SIP parameters and also
for configuring other important basic SIP services:
• Required Parameters, page 4-1
• Establishing Authentication, page 4-2
• Setting the Codec, page 4-3
• Configuring Refresh Interval, page 4-3
Required Parameters
If the UseSIP parameter is set to 1 (you are using the SIP protocol), you need to supply values for the
required SIP parameters shown in Table 4-1. The Parameter column provides the name of the parameter
and a cross reference which provides a more-detailed description of the parameter.
NoteSee Chapter 5, “Parameters and Defaults,” for information about additional Cisco ATA parameters.
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Important Basic SIP Services
Table 4-1Required SIP Parameters and Defaults
Voice
Menu
Access
ParameterValue TypeDescription
SIPRegInterval,
IntegerSeconds between registration renewal2031864003600
Code
page 5-15
MAXRedirect,
page 5-15
SIPRegOn, page
IntegerMaximum number of times to try
2020105
redirection
IntegerEnable SIP registration204010
5-16
NATIP, page 5-16 IP addressWAN address of the attached router/NAT;
20002550.0.0.0
currently only used to support SIP behind
a NAT.
SIPPort, page
IntegerPort to listen for incoming SIP requests2011655355060
5-17
MediaPort, page
5-17
OutBoundProxy,
page 5-17
IntegerBase port to receive RTP media; only used
to support SIP behind a NAT
Alphanumeric
string
Proxy server for all outbound SIP requests.
All SIP requests are sent to
20216553516384
206——0
OutBoundProxy, when configured, instead
of to the configured GkOrProxy.
GkOrProxy, page
5-10
Alphanumeric
string
SIP proxy server address or registrar
address.
5— — 0
UseSIP, page 5-14 BooleanSet to 1 for SIP mode.38——0
ToConfig, page
5-4
BooleanSet to 0 after you have completed
configuration of the Cisco ATA. If this
80001——1
value remains at 1, the Cisco ATA will
unnecessarily continue to contact the
TFTP server.
Minimum
Value
Maximum
ValueDefault
Establishing Authentication
The Cisco ATA supports two levels of authentication, depending on the setting of the UseLoginID
parameter:
• If UseLoginID is set to 0, the user ID (UID0 or UID1) is used with a user-supplied password (PWD0
or PWD1) for authentication.
• If UseLoginID is set to 1, you must supply a login ID (LoginID0 or LoginID1) and a password
(PWD0 or PWD1) for authentication.
Related Configuration Parameters
• UseLoginID, page 5-11
• UID0, page 5-9
• UID1, page 5-9
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• LoginID0, page 5-12
• LoginID1, page 5-12
• PWD0, page 5-9
• PWD1, page 5-10
Setting the Codec
The LBRCodec (low-bit-rate codec) parameter determines whether the G.723 or G.729A codec, in
addition to G.711A-law and G.711µ-law, can be used for receiving and transmitting. For configuration
information, see the “LBRCodec” section on page 5-20.
Configuring Refresh Interval
When the value specified in the CfgInterval parameter is reached, the Cisco ATA attempts to refresh its
configuration file from the TFTP server. By opening a web page for the Cisco ATA, you can perform a
refresh before the scheduled refresh. Set the CfgInterval parameter to an interval value (in seconds) for
refreshing the Cisco ATA configuration file. Cisco recommends that the interval be semi-random to
prevent many simultaneous contacts with the TFTP server. For more information, see the “CfgInterval”
section on page 5-5.
When the Cisco ATA contacts the TFTP server, it also checks to see if an upgrade signaling image has
been placed on the TFTP server. If such an image exists, the Cisco ATA will download this image.
Additional SIP Services
Additional SIP Services
This section describes additional SIP services and, where applicable, provides configuration information
and cross references to the parameters for configuring these services. These services are listed
alphabetically.
• Advanced Audio Configuration, page 4-4
• Billable Features, page 4-4
• Comfort Noise During Silence Period When Using G.711, page 4-5
• Configurable Hook Flash Timing, page 4-5
• Configurable Mixing of Call Waiting Tone and Audio, page 4-5
• Configurable On-hook delay, page 4-5
• Debugging Diagnostics, page 4-5
• Dial Plan, page 4-6
• Disabling Access To The Web Interface, page 4-6
• Distinctive Ringing, page 4-6
• DNS SRV Support, page 4-6
• Hardware Information Display, page 4-7
• NAT Gateway, page 4-7
• NAT/PAT Translation, page 4-7
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Additional SIP Services
• Network Timing, page 4-8
• OutBoundProxy Support, page 4-8
• Progress Tones, page 4-8
• Receiver-tagged VIA header, page 4-9
• Repeat Dialing on Busy Signal, page 4-9
• SIP Proxy Server Redundancy, page 4-10
• Stuttering Dial Tone on Unconditional Call Forward, page 4-10
• User Configurable Call Waiting Permanent Default Setting, page 4-10
• User Configurable Timeout On No Answer for Call Forwarding, page 4-10
• Setting Up and Placing a Call Without Using a SIP Proxy, page 4-11
Advanced Audio Configuration
The UDPTOS (specifies the default IP precedence of UDP packets) and AudioMode (audio operating
mode) parameters allow you to tune audio configuration.
Chapter 4 Basic and Additional SIP Services
Related Parameters
UDPTOS, page 5-32
AudioMode, page 5-20
Billable Features
You can customize specific features on a subscription basis by changing the values of specific bits in
several different parameters. Tab le 4-2 contains a list of billable features and their related parameters:
Voice Mail Indicator PaidFeatures, page 5-24, CallFeatures, page 5-23
SigTimer, page 5-32
4-4
NoteCallWaitCallerID is an obsolete parameter. Do not use it.
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Comfort Noise During Silence Period When Using G.711
When silence suppression is turned on in ITU G.711, the Cisco ATA calculates and transmits its noise
level to the far end to enable the remote endpoint to generate the appropriate amount of comfort noise.
This provides the remote user with a similar experience to that of a PSTN call and prevents silent gaps
when neither party is talking.
This feature provides the ability to adjust the hook-flash timing to meet local requirements.
Related Parameter
SigTimer, page 5-32—Bits 26 and 27 are for configuring the minimum on-hook time required for a hook
flash event, and bits 28 through 31 are for configuring maximum on-hook time.
Additional SIP Services
Configurable Mixing of Call Waiting Tone and Audio
This feature allows the call-waiting tone to be mixed with the audio in an active call. Therefore, the
call-waiting tone will sound without a pause in the audio.
Related Parameter
ConnectMode, page 5-28—Bit 24
Configurable On-hook delay
This feature is available only for the recipient (callee) of a call. If the callee picks up the phone and then
later hangs up to retrieve another call, the hang-up is not considered on-hook until the specified delay
expires.
Related Parameter
FeatureTimer, page 5-26—Bits 8 to 12
Debugging Diagnostics
You can use the following parameters to troubleshoot operation issues:
• NPrintf, page 5-36—Specify the IP address and port where debug information is sent.
• TraceFlags, page 5-36—Use to turn on specific trace features.
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Additional SIP Services
Dial Plan
You can set specific dial plan rules and timeout values. Many of these values are determined on a
country-by-country basis.
Related Parameter
DialPlan, page 5-38
Disabling Access To The Web Interface
To prevent tampering and unauthorized access to the Cisco ATA configuration, the Cisco ATA built-in
web server can be disabled.
Related Parameter
OpFlags, page 5-34—Bit 7
Chapter 4 Basic and Additional SIP Services
Distinctive Ringing
This feature allows a user to identify a caller based on the ringing pattern the user selects for the
incoming number.
This feature is dependent on the proxy or remote UA, including the Alert-Info header with the
appropriate value in the INVITE message. The Cisco ATA supports standard distinctive ringing pattern
1 to 5 as defined in the standard GR-506-CORE.
The following Alert-Info header values are allowed:
• Bellcore-dr1
• Bellcore-dr2
• Bellcore-dr3
• Bellcore-dr4
• Bellcore-dr5
If the Alert-Info header value is not recognized, the Cisco ATA plays the regular ring tone, Bellcore-dr1.
NoteThe Bellcore-dr5 ringing pattern is the same as the Bellcore-dr1 ringing pattern.
DNS SRV Support
4-6
The Cisco ATA supports DNS SRV lookup for the SIP proxy server. If the GkOrProxy parameter value
begins with _sip._udp. or sip.udp., the Cisco ATA performs a DNS SRV lookup for the SIP proxy server.
A DNS SRV lookup results in one of the following conditions:
• Zero host is returned or DNS SRV lookup failed. The Cisco ATA then performs a regular DNS
A-record lookup for the given name.
• One host is returned. The single host is used as the primary proxy and AltGk is the backup proxy,
if specified.
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• Two or more hosts are returned. The two hosts with the highest priorities are used as the primary
and backup proxy servers (AltGk is ignored in this case).
Related Parameters
• GkOrProxy, page 5-10
• AltGk, page 5-13
Hardware Information Display
Cisco ATA hardware information is displayed in the lower-left corner of the Cisco ATA Web
configuration page.
NAT Gateway
Network Address Translation (NAT) supports port mapping and forwarding to standard default SIP
signaling port 5060 and media base port 16384, or other ports as configured in the Cisco ATA. Media
ports are evenly numbered from the base port. NAT must support multiple port mappings. The
Cisco ATA can use up to four media ports to handle conference calls on both lines. For example, if media
base port 16384 is used for one call, the next call uses port 16386 and other calls will use ports 16388
and 16390.
Additional SIP Services
NoteRouters such as D-Link, WinRoute, and WinProxy may not route correctly if both caller and callee are
behind the same NAT.
To configure the Cisco ATA to work in a NAT environment, modify the following parameters:
• StaticRoute, page 5-7—Enter the LAN IP address of the NAT through which the Cisco ATA will
communicate.
• NATIP, page 5-16—Enter the WAN IP address of the NAT through which all external SIP user
agents will communicate.
• SIPPort, page 5-17—Enter a new port for SIP messages (optional).
• MediaPort, page 5-17—Enter a new base port for RTP media (optional).
NAT/PAT Translation
To maintain Network Address Translation/Port Address Translation (NAT/PAT) for a session, the
Cisco ATA can be configured to periodically send a dummy UDP packet to a server (the Cisco ATA
does not expect any response from the server).
Related Parameters
• NatTimer, page 5-19—Bits 0 to 11 are for specifying the retransmission period.
• NatServer, page 5-18—Specify the server to which the dummy packet is sent.
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Additional SIP Services
Network Timing
You can fine tune your network timing with the following parameters:
• TimeZone, page 5-30—Use for time-stamping incoming calls (offset from Greenwich Mean Time)
with local time.
• NTPIP, page 5-30—Use for configuring the IP address of the Network Time Protocol server. NTP
is a protocol built on top of TCP that ensures accurate local time-keeping with reference to radio
and atomic clocks located on the Internet.
• AltNTPIP, page 5-31—Use to configure an alternate NTP server IP address.
• ConnectMode, page 5-28—Used to control the connection mode of the SIP protocol.
OutBoundProxy Support
If the OutBoundProxy parameter is a fully qualified domain name (FQDN), and DNS returns multiple
IP addresses, the first IP address is used as the primary outbound proxy and the second IP address as the
secondary outbound proxy. If OutBoundProxy is an IP address or if DNS returns only one IP address,
then a backup outbound proxy is not available. The AltGkTimeOut parameter determines the backup
proxy timeout value for the outbound proxy.
Chapter 4 Basic and Additional SIP Services
If the backup proxy fails, the Cisco ATA automatically switches back to the primary proxy if the unit
has been using the backup proxy for at least 30 seconds. This effectively prevents the Cisco ATA from
switching indefinitely between failing primary and failing backup proxies for the same transactions.
Switching between primary and secondary proxies can occur only for initial INVITE and REGISTER
requests. Other requests, such as CANCEL, BYE, ACK, and re-INVITE, do not retry the backup proxy
but give up if the current proxy fails.
When OutBoundProxy is enabled, the Cisco ATA determines whether to retry to connect with the
backup OutBoundProxy or backup SIP proxy if the INVITE or REGISTER requests fail. If the reason
for failure is an ICMP error (such as an unreachable host), the Cisco ATA retries with the backup
outbound proxy. If failure is due to timeout while waiting for a response or a 5xx response, the
Cisco ATA retries the backup SIP proxy.
Related Parameter
Progress Tones
Values for the following parameters (all defined in the “Call-Progress Tone Parameters” section on
page 5-42) must be determined based on the country in which the Cisco ATA is located:
• OutBoundProxy, page 5-17
• AltGkTimeOut, page 5-13
• DialTone
4-8
• BusyTone
• ReorderTone
• RingBackTone
• CallWaitTone
• AltertTone
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Receiver-tagged VIA header
You can disable or enable the processing the received = parameter in the Via header. This feature is
disabled by default.
Related Parameter
ConnectMode, page 5-28—Bit 22
Repeat Dialing on Busy Signal
This feature allows the Cisco ATA to repeatedly call a busy number at a periodic interval for a specific
length of time. Both the interval and total time can be specified by the user.
To use this feature, configure FeatureTimer bits 0-7 and add the new command/action values "#37#;kA"
to the existing “H” context and “5;jA” to the existing “S” context in the CallCmd parameter.
This feature is invoked by pressing 5 after the busy tone sounds. The caller then gets a beep confirmation
followed by silence. When the subscriber hangs up, the Cisco ATA starts to redial at the interval
specified in FeatureTimer bits 4-7. When the called party rings, the caller is notified with a special ring.
If the called party picks up the call first, the called party receives a ringback. If the caller picks up the
call first, the caller receives the ringback. This feature is automatically cancelled when the called party
rings.
Additional SIP Services
NoteFor this feature to work properly, the remote user agent server must return a 486 (Busy Here) response
to an INVITE request if it detects that the remote party (IP or PSTN) is busy. If the server returns a 183
(Session Progress) response with an SDP before a 486, the Cisco ATA considers the call successful and
automatically cancels repeat dialing.
Related Parameters
• FeatureTimer, page 5-26—Bits 0 to 3 control the maximum time the Cisco ATA redials a number.
• FeatureTimer, page 5-26—Bits 4 to 7 control the interval between each redial that the Cisco ATA
performs.A value of zero (0) sets the default redial interval to 15 seconds.
• CallCmd, page 5-47—The following context commands are used as follows:
Parameter:CallCmd
Context:S (may also include 'a' or 'b')
Command/action: 5;jA
Description:This context command adds the service activation code to enable
repeat dialing.
Parameter:CallCmd
Context:H
Command/action: #37#;kA
Description:This context command adds the service deactivation code to disable
repeat dialing
NoteFor complete information about call commands, see Chapter 6, “Call Commands.”
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SIP Proxy Server Redundancy
SIP proxy server redundancy can be enabled by entering a fully qualified domain name (FQDN) or IP
address (and optional port number) in the GkOrProxy and AltGk parameters, and by configuring the
AltGkTimeOut parameter. If you provide hostnames for GkOrProxy or AltGk, the names are resolved
by the configured DNS. DNS results are hard-coded in cache memory for 10 minutes.
If DNS returns multiple IP addresses, the Cisco ATA uses only the first IP address. If AltGk is set to 0
(disabled) and DNS returns two or more IP addresses for GkOrProxy, then the Cisco ATA uses the first
IP address as the primary proxy and the second IP address as the secondary proxy. If GkOrProxy is an
IP address or DNS returns one IP address, then the backup SIP proxy is not available. A special case
exists if GkOrProxy and AltGk are the same values and are not IP addresses. In this case, the AltGk
parameter is assumed to have the value 0.
Related parameters
• GkOrProxy, page 5-10
• AltGk, page 5-13
• AltGkTimeOut, page 5-13
Chapter 4 Basic and Additional SIP Services
Stuttering Dial Tone on Unconditional Call Forward
If unconditional call forwarding is enabled, the Cisco ATA plays a continuous stuttering dial tone when
the telephone handset is picked up. This reminds the user that all incoming calls are forwarded to another
number. For more information, see the “Call Forwarding in the United States” section on page A-5 and
the “Call Forwarding in Sweden” section on page A-6.
User Configurable Call Waiting Permanent Default Setting
This feature allows you to specify the default call-waiting setting for every call on a permanent basis by
means of the service activation and deactivation codes.
Related Parameter
ConnectMode, page 5-28—Bit 23
User Configurable Timeout On No Answer for Call Forwarding
This feature allows you to specify the timeout before a call is forwarded to another number on no answer.
This feature is activated by entering the service activation code followed by the phone number and delay.
The entry sequence is as follows:
Delay can be from 1 to 255 seconds. If the delay is zero (0) or not provided by the user, the delay
specified in the SigTimer parameter (bits 20-25), which has a default value of 20 seconds, is in effect.
4-10
Example
Using the U.S. Call Command parameter string, the U.S. service activation code is #75 and the
deactivation code is #73.
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To forward calls to the number 555-1212 after a no-answer for 15 seconds, enter the following:
#755551212*15#
To deactivate this feature, enter the following:
#73
Related Parameter
SigTimer, page 5-32—Bits 20 to 25
Setting Up and Placing a Call Without Using a SIP Proxy
The Cisco ATA supports direct IP-to-IP calls without using a SIP proxy. When a call is placed, the Cisco
ATA sends the INVITE request directly to the remote user agent and exepcts the usual 100/180/200
responses from the user agent.
This section contains the following topics:
• Configuration, page 4-11
Additional SIP Services
Configuration
Step 1Open your Web browser.
Step 2Enter the URL: http://<Cisco_ATA_IP_address>/dev
Step 3Configure the following parameters as shown:
Step 4Click the Apply button to save these changes.
• Placing an IP Call, page 4-12
To perform the necessary configuration of the Cisco ATA, follow this procedure:
Procedure
where Cisco_ATA_IP_address is the IP address of your Cisco ATA. This takes you to the Cisco ATA
Web configuration page.
• GkOrProxy, page 5-10—Set to the value of 0 (zero).
• UID0, page 5-9—Set to the unique telephone number of the Phone 1 port of the Cisco ATA.
• UID1, page 5-9—Set to the unique telephone number of the Phone 2 port of the Cisco ATA.
• UseSIP, page 5-14—Set to 1 to enable SIP mode.
• SIPRegOn, page 5-16—Set to 0 to disable SIP registration with a SIP proxy server.
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Complete Reference Table of all Cisco ATA SIP Services
Placing an IP Call
To place an IP call, dial the telephone number and the IP address of the remote user agent. The dial
format is shown below:
Dial Format
<phone number>**<ipaddress>#
Use the star (*) key on the telephone keypad to represent the dot (.) in an IP address. Use the pound (#)
key on the telephone keypad to terminate the dial string and place the call.
NoteURL dialing is not supported.
Example
To place a call to a user agent with an ID of 408-555-1212 at IP address 192.168.1.100, you would enter
the following string on your telephone keypad:
4085551212**192*168*1*100#
Chapter 4 Basic and Additional SIP Services
Complete Reference Table of all Cisco ATA SIP Services
Table 4-3 is a reference table that lists all configurable features for the Cisco ATA (using SIP), and
includes links to the detailed descriptions of the parameters used for configuring these features.
Table 4-3Configurable Features and Related Parameters
Configurable FeatureRelated Parameter
802.1Q packet taggingVLANSetting, page 5-35
Audio compression and decompressionLBRCodec, page 5-20
Backup proxy configurationAltGk, page 5-13
Backup proxy timeoutAltGkTimeOut, page 5-13
Call forward enable/disableConnectMode, page 5-28
Call forwarding—Maximum times allowedMAXRedirect, page 5-15
Call commandsCallCmd, page 5-47, Chapter 6, “Call
Commands”
Call featuresCallFeatures, page 5-23
Caller ID formatCallerIdMethod, page 5-25
Call waitingSigTimer, page 5-32
Call-waiting call ring timeoutFeatureTimer, page 5-26
Call-waiting state specifiedConnectMode, page 5-28
Complete Reference Table of all CiscoATA SIP Services
Call-Progress Tone Parameters, page 5-42
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Chapter 4 Basic and Additional SIP Services
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CHAPTER
5
Parameters and Defaults
This section provides information on the parameters and defaults that you can use to create your own
Cisco ATA configuration file. This section also includes the voice configuration menu code for each
parameter that has such a code, and each category of parameter type lists the color portion of the web
configuration screen where the parameter is located. Types of parameters include:
• User Interface (UI) Parameter, page 5-3
• Configuration Parameter, page 5-4
• Parameters for Configuration Method, page 5-4
• Network Parameters, page 5-6
• Account Information Parameters, page 5-8
• Backup Server Parameters, page 5-13
• SIP Parameters, page 5-14
• Operating Parameters, page 5-19
• Optional Feature Parameters, page 5-35
The following list contains general configuration information:
• Your configuration file must begin with #txt.
• The Cisco ATA uses the following parameter types:
–
Alphanumeric string
–
Array of short integers
–
Boolean (1 or 0)
–
Bitmap value—unsigned hexadecimal integer (for specifying bits in a 32-bit integer)
–
Extended IP address—IP address followed by port number (for example, 192.168.2.170.9001)
–
IP address (e.g. 192.168.2.170)
–
Integer (32-bit integer)
–
Numeric digit string
NoteThe term Cisco ATA is used throughout this manual to refer to both the Cisco ATA 186 and the
Cisco ATA 188, unless differences between the Cisco ATA 186 and Cisco ATA 188 are explicitly stated.
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Configuration Text File Template
NoteThis section contains recommended values for the United States and Sweden as configuration examples
for certain parameters. For information about other countries, contact the Cisco equipment provider for
a specific country.
Configuration Text File Template
This is a listing of the example_uprofile.txt text file, without its annotations, that comes bundled with
the Cisco ATA software.
You can make a copy of this file and use it as a template for creating your own default configuration file
or Cisco ATA-specific configuration file. For instructions on how to create these configuration files, see
the “Creating Unique and Common Cisco ATA Configuration Files” section on page 3-8.
The example_uprofile.txt file contains all the Cisco ATA default values. The sections that follow this
listing describe all the parameters in this file.
The sections that follow describe these parameters.
User Interface (UI) Parameter
This parameter is located in the purple portion of the Cisco ATA Web Configuration Page.
UIPassword
Description
This parameter controls access to web page or voice configuration menu interface. To set a password,
enter a value other than zero. To have the user prompted for this password when attempting to perform
a factory reset or upgrade using the voice configuration menu, see the “OpFlags” section on page 5-34.
To clear a password, change the value to 0.
You cannot recover a forgotten password unless you reset the entire configuration of the Cisco ATA (see
the “Resetting the Cisco ATA to Factory Default Values” section on page 3-18). If you forget a password,
you can contact your Cisco representative.
NoteWhen UIPassword contains letters, you cannot enter the password from the telephone keypad.
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Value Type
Alphanumeric string
Range
Maximum nine characters
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Default
0
Voice Configuration Menu Access Code
7387277
Configuration Parameter
This parameter is located in the light-yellow portion of the Cisco ATA Web Configuration Page.
ToConfig
Description
After you configure the Cisco ATA, set the parameter to 0, or the Cisco ATA will unnecessarily contact
the TFTP server.
Chapter 5 Parameters and Defaults
Value Type
Boolean
Range
0 or 1
Default
1—This indicates that the operating parameters have not previously been set.
Voice Configuration Menu Access Code
80001
Parameters for Configuration Method
This section describes the following parameters, which are located in the grey portion of the Cisco ATA
Web Configuration Page:
• UseTFTP, page 5-4
• TftpURL, page 5-5
• CfgInterval, page 5-5
• EncryptKey, page 5-6
UseTFTP
5-4
Settings
1—Use the TFTP server for Cisco ATA configuration.
0—Do not use the TFTP server for Cisco ATA configuration.
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Value Type
Boolean
Range
0 or 1
Default
1
Voice Configuration Menu Access Code
305
TftpURL
Description
Use this parameter to specify the IP address or URL of the TFTP server. This string is needed if the DHCP
server does not provide the TFTP server IP address. When the TftpURL parameter is set to a non-zero value,
this parameter has priority over the TFTP server IP address supplied by the DHCP server.
Optionally, you can include the path prefix to the TFTP file to download.
Parameters for Configuration Method
NoteFrom the voice configuration menu, you can only enter the IP address; from the web server, you can enter
CfgInterval
For example, if the TFTP server IP address is 192.168.2.170 or www.cisco.com, and the path to
download the TFTP file is in /ata186, you can specify the URL as 192.168.2.170/ata186 or
www.cisco.com/ata186.
the actual URL.
Value Type
Alphanumeric string
Range
Maximum number of characters: 31
Default
0
Voice Configuration Menu Access Code
905
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Description
Use this parameter to specify the number of seconds between each configuration update. The Cisco ATA
will also upgrade its signaling image if it detects that the TFTP server contains an upgraded image.
For example, when using TFTP for configuration, the Cisco ATA contacts TFTP each time the interval
expires to get its configuration file.
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Network Parameters
EncryptKey
Chapter 5 Parameters and Defaults
You can set CfgInterval to a random value to achieve random contact intervals from the Cisco ATA to
the TFTP server.
Value Type
Decimal
Range
60 to 4294967295
Default
3600
Voice Configuration Menu Access Code
80002
Description
This parameter specifies the encryption key that is used to encrypt the Cisco ATA configuration file on
the TFTP server.
The cfgfmt tool, which is used to create a Cisco ATA binary configuration file (see the “Using the
EncryptKey Parameter and cfgfmt Tool” section on page 3-11), automatically encrypts the binary file,
using the rc4 encryption algorithm, when the EncryptKey parameter has a value other than 0.
NoteIf the Cisco ATA configuration file is not encrypted, the value must be set to 0.
Value Type
Alphanumeric string
Range
Maximum number of characters: 8
Default
0
Voice Configuration Menu Access Code
320
Network Parameters
This section describes the following parameters, which are located in the orange portion of the
Cisco ATA Web Configuration Page:
• DHCP, page 5-7
• StaticIp, page 5-7
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• StaticRoute, page 5-7
• StaticNetMask, page 5-8
DHCP
Description
A DHCP server can be used to automatically set the Cisco ATA IP address, the network route IP address,
the subnet mask, DNS, NTP, TFTP, and other parameters.
• 1—Enable DHCP
• 0—Disable DHCP
Value Type
Boolean
Range
0 or 1
Network Parameters
StaticIp
Default
1
Voice Configuration Menu Access Code
20
Description
Use this parameter to statically assign the Cisco ATA IP address if the DHCP parameter is set to 0.
Value Type
IP address
Default
0.0.0.0
Voice Configuration Menu Access Code
1
StaticRoute
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Description
Use this parameter to statically assign the Cisco ATA route if the DHCP parameter is set to 0.
Value Type
IP address
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Default
0.0.0.0
Voice Configuration Menu Access Code
2
StaticNetMask
Description
Use this parameter to statically assign the Cisco ATA subnet mask if the DHCP parameter is set to 0
Value Type
IP address
Default
255.255.255.0
Chapter 5 Parameters and Defaults
Voice Configuration Menu Access Code
10
Account Information Parameters
This section describes the following parameters, which are located in the blue portion of the Cisco ATA
Web Configuration Page:
• UID0, page 5-9
• PWD0, page 5-9
• UID1, page 5-9
• PWD1, page 5-10
• GkOrProxy, page 5-10
• Gateway, page 5-11
• Gateway2, page 5-11
• UseLoginID, page 5-11
• LoginID0, page 5-12
• LoginID1, page 5-12
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UID0
Description
This parameter is the User ID for the Phone 1 port. If the value is set to zero, the port will be disabled
and no dial tone will sound.
Value Type
Alphanumeric string
Range
Maximum number of characters: 31
Default
0
Voice Configuration Menu Access Code
3
Account Information Parameters
PWD0
UID1
Description
This parameter is the password for the Phone 1 port.
Value Type
Alphanumeric string
Range
Maximum number of characters: 31
Default
0
Voice Configuration Menu Access Code
4
Description
This parameter is the User ID for the Phone 2 port. If the value is set to zero, the port will be disabled
and no dial tone will sound.
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Value Type
Alphanumeric string
Range
Maximum number of characters: 31
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Account Information Parameters
PWD1
Chapter 5 Parameters and Defaults
Default
0
Voice Configuration Menu Access Code
13
Description
This parameter is the password for the Phone 2 port.
Value Type
Alphanumeric string
Range
Maximum number of characters: 31
GkOrProxy
NoteIf the SIP proxy server and registration server reside on separate hardware, enter the SIP registration
Default
0
Voice Configuration Menu Access Code
14
Description
This parameter is the proxy address or registrar address.
For a SIP proxy server, this can be an IP address with or without a port parameter such as
123.123.110.45, 123.123.110.45.5060, or 123.123.110.45:5061, or a URL such as sip.cisco.com, or
sip.ata.cisco.com:5061. For an IP address, a '.' or ':' can be used to delimit a port parameter. For a URL,
a ':' must be used to indicate a port.
server address in this field.
If the hostname specified in GkOrProxy has a prefix of _sip._udp or sip.udp, the Cisco ATA first
attempts to perform a DNS SRV lookup on the hostname.
If the SRV lookup returns two hosts, they become primary and backup proxies according to their priority
(as specified in the DNS SRV RFC), and the hostname specified in the AltGk parameter is ignored.
If the SRV lookup returns only one host, this host is the primary proxy, and the hostname specified in
the AltGk parameter is the backup proxy.
5-10
Value Type
Alphanumeric string
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Range
Maximum number of characters: 31
Default
0—Disables proxy registration and proxy-routed calls.
In this case, you can make direct IP calls by dialing the user-id@IP:port of the callee, where user-id must
be a numeric value, '@' is dialed as "**", and '.' and ':' are dialed as a '*'.
The following list shows some examples of direct SIP IP dialing:
• 1234**192*168*1*10*5060
• 102*210*9*101*5061
• 4084281002**100*123*89*10
Voice Configuration Menu Access Code
5
Gateway
Account Information Parameters
Gateway2
UseLoginID
Description
Not applicable to SIP.
Description
Not applicable to SIP.
Description
0—Use UID0 and UID1 as the authentication ID.
1—Use LoginID0 and LoginID1 as the authentication ID.
Value Type
Boolean
Range
0 or 1
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Account Information Parameters
LoginID0
NoteUID0 is used for authentication if UseLoginID is 0.
Chapter 5 Parameters and Defaults
Description
This parameter is the Login ID for line 0.
Value Type
Alphanumeric string
Range
Maximum number of characters: 51
Default
0
Voice Configuration Menu Access Code
46
LoginID1
Description
This parameter is the Login ID for line 1.
NoteUID1 is used for authentication if UseLoginID is 0.
Value Type
Alphanumeric string
Range
Maximum number of characters: 51
Default
0
Voice Configuration Menu Access Code
47
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Backup Server Parameters
This section describes the following parameters, which are located in the lavender portion of the
Cisco ATA Web Configuration Page:
• AltGk, page 5-13
• AltGkTimeOut, page 5-13
• GkTimeToLive, page 5-14
• GkId, page 5-14
AltGk
Description
You have the option of using this parameter to specify a backup proxy. However, if a DNS SRV
performed on the GkOrProxy parameter returns more than one host, the AltGk parameter is ignored.
Value Type
Alphanumeric string
Backup Server Parameters
AltGkTimeOut
Range
Maximum number of characters: 31
Default
0
Voice Configuration Menu Access Code
6
Description
You can use this parameter to specify the timeout in seconds before the Cisco ATA fails back to the
primary proxy server from the backup proxy server. Re-registration does not occur until the current
registration period expires.
Value Type
Integer
Default
0—The Cisco ATA continues to use the backup proxy server until it fails before attempting to fail back
to the primary proxy server.
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30 to 4294967295 seconds
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GkTimeToLive
Description
Not applicable to SIP.
GkId
Description
Not applicable to SIP.
SIP Parameters
Chapter 5 Parameters and Defaults
UseSIP
This section describes the following parameters, which are located in the yellow portion of the
Cisco ATA Web Configuration Page:
• UseSIP, page 5-14
• SIPRegInterval, page 5-15
• MAXRedirect, page 5-15
• SIPRegOn, page 5-16
• NATIP, page 5-16
• SIPPort, page 5-17
• MediaPort, page 5-17
• OutBoundProxy, page 5-17
• NatServer, page 5-18
• NatTimer, page 5-19
Description
0—Use H.323 mode.
1—Use SIP mode.
5-14
Value Type
Boolean
Range
0 or 1
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Default
0
Voice Configuration Menu Access Code
38
SIPRegInterval
Description
Use this parameter to configure the number of seconds between Cisco ATA registration renewal with the
SIP proxy server. The Cisco ATA renews the registration at some percentage of time earlier than the
specified interval to prevent a registration from expiring.
Value Type
Integer
Range
1 to 86400
SIP Parameters
MAXRedirect
Default
3600
Voice Configuration Menu Access Code
203
Description
This parameter specifies the maximum number of times that a called number is allowed to forward the
call to another number.
Value Type
Integer
Range
0 to 10
Default
5
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SIPRegOn
Chapter 5 Parameters and Defaults
Description
0—Disable SIP registration.
1—Enable SIP registration. When this flag is enabled, the Cisco ATA registers with the SIP Proxy Server
that is specified in the GkorProxy parameter. The Cisco ATA also registers with the interval that is
specified in the SIPRegInterval parameter.
Value Type
Boolean
Range
0 or 1
Default
0
Voice Configuration Menu Access Code
204
NATIP
Description
This is the WAN address of the attached router/NAT; currently only used to support SIP behind a NAT.
Value Type
IP address
Default
0.0.0.0
Voice Configuration Menu Access Code
200
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SIPPort
Description
This parameter is used to configure the port through which the Cisco ATA listens for incoming SIP
requests and sends outgoing
Value Type
Integer
Range
1 to 65535
Default
5060
Voice Configuration Menu Access Code
201
SIP Parameters
SIP requests.
MediaPort
Description
Use this parameter to specify the base port where the Cisco ATA transmits and receives RTP media. This
parameter must be an even number. Each connection uses the next available even-numbered port for RTP.
Value Type
Integer
Range
1 to 65535
Default
16384
Voice Configuration Menu Access Code
202
OutBoundProxy
Description
The SIP Outbound Proxy Server is a SIP proxy server which can be different from the Registration Proxy
Server (specified in the GkOrProxy parameter) and to which all outgoing SIP requests are sent. Outgoing
SIP responses are not affected by this out-bound-proxy and are still sent according to the VIA header
and source address of the incoming SIP requests.
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Chapter 5 Parameters and Defaults
If the outgoing SIP request has a ROUTE header, the first route in the header is removed if it resolves to
the same IP address as the out-bound-proxy. This process guards against the case when the
out-bound-proxy also inserts its IP address into the RECORD-ROUTE header.
The OutBoundProxy parameter can be an IP address with or without a port parameter, such as
123.123.110.45, 123.123.110.45.5060, or 123.123.110.45:5061, or a URL such as sip.cisco.com,
sip.ata.cisco.com:5061. For IP addresses, a period (.) or colon (:) can be used to delimit a port parameter.
For a URL, a colon (:) must be used to indicate a port. If no port parameter is specified, the port 5060 is
assumed.
Value Type
Alphanumeric string
Range
Maximum number of characters: 31
Default
0
NatServer
Voice Configuration Menu Access Code
206
Description
This parameter allows you to specify a server to which a dummy, single-byte UDP packet is sent to
maintain a Network Address Translation (NAT) during a session.
NatServer can contain up to 47 characters in fully qualified domain name (FQDN) or IP format with an
optional port parameter (separated from the address by a colon); for example, xyz.cisco.com:1234. If no
port is specified, the default port of 5060 is assumed.
Value Type
IP address or FQDN format
Range
Maximum number of characters: 47
Default
5060 is the default port if no port is specified.
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NatTimer
Description
This parameter allows you to specify a retransmission interval for sending a dummy packet to NatServer.
The interval is in seconds and is specified in bits 0-11 of this parameter. The upper 20 bits are reserved
and should be set to 0.
Value Type
Bitmap
Default
0, which means that no dummy packets will be sent to the NatServer.
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Operating Parameters
Operating Parameters
This section describes the following parameters, which are located in the green portion of the Cisco ATA
Web Configuration Page:
• LBRCodec, page 5-20
• AudioMode, page 5-20
• RxCodec, page 5-21
• TxCodec, page 5-22
• NumTxFrames, page 5-22
• CallFeatures, page 5-23
• PaidFeatures, page 5-24
• CallerIdMethod, page 5-25
• FeatureTimer, page 5-26
• Polarity, page 5-27
• ConnectMode, page 5-28
• AutMethod, page 5-30
• TimeZone, page 5-30
• NTPIP, page 5-30
• AltNTPIP, page 5-31
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• DNS1IP, page 5-31
• DNS2IP, page 5-31
• UDPTOS, page 5-32
• SigTimer, page 5-32
• OpFlags, page 5-34
• VLANSetting, page 5-35
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Operating Parameters
LBRCodec
Chapter 5 Parameters and Defaults
Description
This parameter allows you to specifiy which low-bit-rate codecs are available. The Cisco ATA is capable
of supporting two G.723.1 connections or one G.729 connection. When G.723.1 is selected as the low-bit-rate
codec, each FXS port is allocated with one G.723.1 connection. When G.729 is selected, only one FXS port
is capable of operating with the G.729 codec. The allocation of the G.729 resource to the FXS port is dynamic.
The G.729 resource, if available, is allocated to an FXS port when a call is initiated or received; the resource
is released when a call is completed.
The following values are valid:
• 0—Select G.723.1 as the low-bit-rate codec.
• 3—Select either G.729 as the low-bit-rate codec.
Related Parameters
• RxCodec, page 5-21
• TxCodec, page 5-22
AudioMode
Value Type
Integer
Range
0 or 3
Default
0
Voice Configuration Menu Access Code
300
Description
This parameter represents the audio operating mode. The lower 16 bits are for the Phone 1 port, and the
upper 16 bits are for the Phone 2 port. Table 5-1 on page 5-21 provides definitions for each bit.
Value Type
Bitmap
5-20
Default
0x00150015
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Operating Parameters
Table 5-1AudioMode Parameter Bit Definitions
Bit NumberDefinition
00/1—Disable/enable G.711 silence suppression.
10—Enable selected low-bit-rate codec in addition to G.711. This setting is the default.
1—Enable G.711 only.
20/1—Disable/enable fax CED tone detection.
30/1—Enable/disable fax CNG tone detection.
4-5: DtmfMethod0—Always in-band (send and receive, do not send SDP info)
Use this parameter to specify receiving-audio codec preference. The following values are valid:
• 0—G.723 (can be selected only if LBRCodec is set to 0)
• 1—G.711A-law
• 2—G.711µ-law
• 3—G.729a (can be selected only if LBRCodec is set to 3)
Value Type
Integer
Range
0-3
Default
2
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Operating Parameters
TxCodec
Chapter 5 Parameters and Defaults
Description
Use this parameter to specify the transmitting-audio codec preference. The following values are valid:
• 0—G.723 (can be selected only if LBRCodec is set to 0)
• 1—G.711A-law
• 2—G.711µ-law
• 3—G.729A (can be selected only if LBRCodec is set to 3)
Value Type
Integer
Range
0-3
Default
2
NumTxFrames
Voice Configuration Menu Access Code
37
Description
Use this parameter to select the default RTP packet side in number of frames per packet. The Cisco ATA
default frame sizes are as follows:
• G.711 and G.729—10 ms
• G.723.1—30 ms
For example, to receive 20 ms of G.729 packets, set the parameter to 2.
Value Type
Integer
Range
1-6
Default
2
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CallFeatures
Description
Disable/enable CallFeatures by setting each corresponding bit to 0 or 1.
The lower 16 bits are for the Phone 1 port, and the upper 16 bits are for the Phone 2 port. Tab le 5-2
provides definitions of each bit.
NoteThe subscribed features that can be permanently disabled by the user are CLIP_CLIR, call waiting and
Fax mode. A subscribed service enable/disabled by the user can be disabled/enabled dynamically on a
per-call basis.
Value Type
Bitmap
Default
0xffffffff
Operating Parameters
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Table 5-2CallFeatures Parameter Bit Definitons
Bit
NumberDefinition
0Forward unconditionally
1Forward on busy
2Forward on no answer
3CLIP_CLIR
4Call waiting
5three-way calling
6Blind transfer
7Transfer with consultation. This service allows the user to transfer the remote party to a different number by first
calling that number and consulting with the callee.
8Caller ID. This service enables the Cisco ATA 186 to generate a Caller ID signal to drive a Caller ID display
device attached to the FXS line.
9Call return
10Message waiting indication
11Call Waiting Caller ID. This is available only if the Method bit in CallerIdMethod is set to Bellcore (FSK).
15Fax mode. This service allows the user to set the Cisco ATA to Fax mode on a per-call basis. For Fax mode, use
the following settings:
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• G711 codec only
• No silence suppression
• No FAX tone detection
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Operating Parameters
PaidFeatures
Description
Unsubscribe/subscribe to CallFeatures by setting each corresponding bit to either 0 or 1. The lower 16
bits are for the Phone 1 port, and the upper 16 bits are for the Phone 2 port. Table 5-3 provides
definitions of each bit.
Value Type
Bitmap
Default
0xffffffff
Voice Configuration Menu Access Code
315
Table 5-3PaidFeatures Parameter Bit Definitions
Chapter 5 Parameters and Defaults
Bit NumberDefinition
0Forward unconditionally
1Forward on busy
2Forward on no answer
3CLIP_CLIR
4Call waiting
5three-way calling
6Blind transfer
7Transfer with consultation. This service allows the user to transfer the remote party to a different number by
first calling that number and consulting with the callee.
8Caller ID. This service enables the Cisco ATA 186 to generate a Caller ID signal to drive a Caller ID display
device attached to the FXS line.
9Call return
10Message waiting indication
11Call Waiting Caller ID. This is available only if the Method bit in CallerIdMethod is set to Bellcore (FSK).
15Fax mode. This service allows the user to set the Cisco ATA to Fax mode on a per-call basis. For Fax mode, use
the following settings:
• G.711 codec only
• No silence suppression
5-24
• No FAX tone detection
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
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Chapter 5 Parameters and Defaults
CallerIdMethod
Description
This 32-bit parameter specifies the signal format to use for both FXS ports for generating Caller ID
format. Possible values are:
• Bits 0-1 (method)—0=Bellcore (FSK), 1=DTMF, values 2 and 3 are reserved.
If method=0, set the following bits:
• Bit 2—Reserved.
• Bit 3 to 8—Maximum number of digits in phone number (valid values are 1 to 20; default is 12)
• Bit 9 to 14—Maximum number of characters in name (valid values are 1 to 20; default is 15)
• Bit 15—If this bit is enabled (it is by default), send special character O (out of area) to CID device
• Bit 16—If this bit is enabled (it is by default), send special character P (private) to CID device if the
• Bits 17 to 27—Reserved.
Operating Parameters
if the phone number is unknown.
phone number is restricted.
If method=1, set the following bits:
• Bits 3-6—Start digit for known numbers (valid values are 12 for “A,” 13 for “B,” 14 for “C,” and
15 for “D.”)
• Bits 7-10—End digit for known numbers (valid values are 11 for “#,” 12 for “A,” 13 for “B,” 14 for
“C,” and 15 for “D.”)
• Bits 11—Polarity reversal before and after Caller ID signal (value of 0/1 disables/enables polarity
reversal)
• Bits 12-16—Maximum number of digits in phone number (valid values are 1 to 20)
• Bits 17 to 19—Start digit for unknown or restricted numbers (valid values are 4 for “A,” 5 for “B,”
6 for “C,” and 7 for “D.”)
• Bits 20 to 22—End digit for unknown or restricted numbers (valid values are 3 for “#,” 4 for “A,” 5
for “B,” 6 for “C,” and 7 for “D.”)
• Bits 23 to 24—Code to send to the CID device if the number is unknown (valid values are 0 for “00,”
1 for “0000000000,” and 2 for “2.” 3 is reserved and should not be used.
• Bits 25 to 26—Code to send to the CID device if the number is restricted (valid values are 0 for “10,”
and 1 for “1.” 2 and 3 are reserved and should not be used.
• Bits 27 to 31—Reserved.
Examples
The following examples are recommended values for the CallerID Method parameter:
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• USA=0x19e60
• Sweden=0x0ff61 or 0x006aff61
• Denmark=0x0fde1 or 0x033efde1
Value Type
Bitmap
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
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Operating Parameters
FeatureTimer
Chapter 5 Parameters and Defaults
Default
0x00019e60
Voice Configuration Menu Access Code
316
Description
This parameter provides configurable timing values for various features, as shown below.
• Bits 0-3—Maximum time to spend redialing if line is busy
–
Range: 0 - 15
–
Factor: five-minute increments
–
Values: 0 - 75 minutes
–
Default: 0 (= 30 minutes)
• Bits 4-7—Retry interval if line is busy
–
Range: 0 - 15
–
Factor: 15-second increments
–
Values: 0 - 225 seconds
–
Default: 0 (= 15 seconds)
• Bits 8-12—On-hook delay before a call is disconnected. This feature works only when the
Cisco ATA is the terminating endpoint of the call. The user can hang up the phone in one room and
pick up the phone in another room without disconnecting the line.
–
Range: 0 - 31
–
Factor: five-second increments
–
Values: 0 - 155 seconds
–
Default: 0 (no delay)
• Bits 13-15—Amount of time the Cisco ATA waits for a "486 Busy Here" response from a PSTN
gateway after receiving a "183 Session Progress" response.
–
Range: 0 - 7
–
Factor: one-second increments
–
Values: 0 to 7 seconds
–
Default: 0 (no waiting)
• Bits 16-31—Reserved.
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Value Type
Bitmap
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
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Chapter 5 Parameters and Defaults
Default
0x00000000
Voice Configuration Menu Access Code
317
Polarity
Description
You can control line polarity of the Cisco ATA FXS ports when a call is connected or disconnected by
configuring the Polarity bitmap parameter as follows:
• Bit 0: CALLER_CONNECT_POLARITY. Polarity to use when the Cisco ATA is the caller and the
• Bit 1: CALLER_DISCONNECT_POLARITY. Polarity to use when the Cisco ATA is the caller and
call is connected.
–
0 =Use forward polarity (Default)
–
1 =Use reverse polarity
the call is disconnected.
Operating Parameters
–
0 =Use forward polarity (Default)
–
1 =Use reverse polarity
• Bit 2: CALLEE_CONNECT_POLARITY. Polarity to use when the Cisco ATA is the callee and the
call is connected.
–
0 =Use forward polarity (Default)
–
1 =Use reverse polarity
• Bit 3: CALLEE_DISCONNECT_POLARITY. Polarity to use when the Cisco ATA is the callee and
the call is disconnected.
–
0 =Use forward polarity (Default)
–
1 =Use reverse polarity
NoteBits 4-31 are reserved.
Value Type
Bitmap
Default
0x00000000
Voice Configuration Menu Access Code
304
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Chapter 5 Parameters and Defaults
Operating Parameters
ConnectMode
Description
This parameter is a 32-bit bitmap used to control the connection mode of the selected call signaling
protocol. Table 5-4 on page 5-28 provides bit definitions for this parameter.
Value Type
Bitmap
Default
0x00060400
Voice Configuration Menu Access Code
311
Table 5-4ConnectMode Parameter Bit Definitions
Bit NumberDefinition
0—H.323 only0—Enable normal start.
1—Enable fast start.
1—H.323 only0/1—Disable/enable h245 tunneling.
20—Use the dynamic payload type 126/127 as the RTP payload type (fax pass-through mode) for G.711
µ-law/G.711 A-law.
1—Use the standard payload type 0/8 as the RTP payload type (fax pass-through mode) for G.711
µ-law/G.711 A-law.
3—H.323 only0/1—Disable/enable the requirement for the alternate gatekeeper to register.
4—H.323 only0—Denotes a non-Cisco CallManager environment.
1—Enable the Cisco ATA to operate in a Cisco CallManager environment.
5—H.323 only0/1—Enable/disable two-way cut-through of voice path before receiving CONNECT message.
6—H.323 only0/1—Disable/enable using the Progress Indicator to determine if ringback is supplied by the far end with
RTP.
70/1—Disable/enable fax pass-through redundancy.
8-12Specifies the fax pass-through NSE payload type. The value is the offset to the NSE payload base number
of 96. The valid range is 0-23; the default is 4.
For example, if the offset is 4, the NSE payload type is 100.
130—Use G.711µ-law for fax pass-through codec.
1—Use G.711A-law for fax pass-through codec.
14-150—Use fax pass-through.
1—Use codec negotiation in sending fax.
2—Reserved.
3—Reserved.
16—SIP only0/1—Disable/enable SIP to remove the registration before adding a new one.
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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
OL-3410-01
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