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AT&T manual AT&T VOIP Nortel BCM50 Release 3.0 SIP Configuration Guide, Issue, Page 1 of

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AT&T VOIP

AT&T IP Flexible Reach Service

Nortel BCM50 Release 3.0 SIP Configuration Guide

AT&T VOIP

Nortel BCM50 Release 3.0 SIP

Configuration Guide

For Use with AT&T

IP Flexible Reach Service

Issue 0.7

12/26/2007

© 2007 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners.

Issue 0.7

Page 1 of 37

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AT&T manual AT&T VOIP Nortel BCM50 Release 3.0 SIP Configuration Guide, Issue, Page 1 of

Contents

For Use with AT&T IP Flexible Reach Service Issue 12/26/2007 AT&T VOIP Nortel BCM50 Release 3.0 SIP Configuration GuideIssue Page 1 ofSpecial Notes TABLE OF CONTENTSTABLE OF FIGURES 1 Introduction 1.1 Pre-IP PBX Configuration Activity1.2 Customer Questions 1.4 Document Feedback 1.3 Trouble Reporting1.5 Document Change History Issue IssueDecember 12 Page 6 of2 Special Notes Emergency 911/E911 Services LimitationsCalling Number Restricted / Private not supported BCM Soft Phones not currently supportedFigure 1 AT&T IP Flexible Reach Network 3 Overviewo 12 digital station ports supporting digital phones PSTN Legacy PBX site with Cisco gateway Another BCM50 IP PBX site 4.1 Nortel BCM50 Version and Feature Requirements 4 Configuration GuideUpdate History Figure 3 BCM50 Lists of Applied Patches UPDATE to FEPSPatch Name Version4.2 IP Trunks Figure 5 Application Resource availability of SIP or IP Trunks Figure 4 Available VoIP TrunksFigure 7 Assigning DN to Line Pool Figure 6 Assigning Line Pool to IP TrunksAT&T IP Flexible Reach Service IssueNortel BCM50 Release 3.0 SIP Configuration Guide Page 16 ofFigure 9 Configuring Public Received Number Length and Dialing Plan Figure 8 Configuring General DN LengthFigure 10 Configuring Private Received Number Length Figure 11 Assigning a Route for IP Trunks Figure 12 Assign Code to Access IP Trunk Routes 4.3.1 Failover to Secondary AT&T IP Border Element IPBE 4.3 SIP Proxy ParametersFigure 13 Selecting IP Trunk Module Figure 14 Sip Proxy Parameters Figure 15 Outbound Proxy Table for failover to secondary AT&T IPBEs Disabled Configuration Æ Resources Æ Telephony Resources4.4 Media Parameters 1 st Preferred CodecFigure 17 Configuring analog DNs for fax Configuration Æ Resources Æ Telephony Resources 4.5 Port RangesFigure 18 Media Gateway Port Ranges ConfigurationÆ TelephonyÆ Sets Æ All DNs 4.6 Configuring Outgoing Calls from BCM50 to AT&T IP Flex ReachConfigurationÆ TelephonyÆ Sets Æ All DNs 4.7 Configuring Incoming Calls from AT&T IP Flex Reach to BCM50Figure 20 Configuring DID for Incoming Calls Figure 21 Display DID on IP Set LCD ConfigurationÆ TelephonyÆ Lines Æ Target LinesFigure 22 Assign Line Pool to IP Sets 5.1 System Monitoring with BCM Monitor 5 TroubleshootingBackward version compatibility is supported CPU utilization Physical memory Media card DSP utilization AT&T IP Flexible Reach Service IssueNortel BCM50 Release 3.0 SIP Configuration Guide Page 33 ofAdministrationÆ General ÆAlarms 5.2 Real-time display of BCM50 AlarmsFigure 28 BCM50 Alarms Page Figure 29 Log Management 5.3 Log ManagementFigure 30 Configuring Destination Code with Wildcard 6 APPENDIX A Configuring Destination Code with WildcardEnd of Document