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AT&T IP Flexible Reach Service
Nortel BCM50 Release 3.0 SIP Configuration Guide
© 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.
TABLE OF CONTENTS
1 Introduction................................................................................................................. 4
1.1 Pre-IP PBX Configuration Activity.................................................................... 4
1.2 Customer Questions............................................................................................ 4
1.3 Trouble Reporting............................................................................................... 5
1.4 Document Feedback............................................................................................ 5
1.5 Document Change History.................................................................................. 5
2 Special Notes .............................................................................................................. 7
3 Overview..................................................................................................................... 8
4 Configuration Guide ................................................................................................. 11
4.1 Nortel BCM50 Version and Feature Requirements.......................................... 11
4.2 IP Trunks........................................................................................................... 13
4.3 SIP Proxy Parameters ....................................................................................... 21
4.3.1 Failover to Secondary AT&T IP Border Element (IPBE)........................ 21
4.4 Media Parameters.............................................................................................. 23
4.5 Port Ranges....................................................................................................... 25
4.6 Configuring Outgoing Calls from BCM50 to AT&T IP Flex Reach ............... 26
4.7 Configuring Incoming Calls from AT&T IP Flex Reach to BCM50............... 27
5 Troubleshooting........................................................................................................ 30
5.1 System Monitoring with BCM Monitor ........................................................... 30
5.2 Real-time display of BCM50 Alarms ............................................................... 34
5.3 Log Management .............................................................................................. 35
6 APPENDIX A: Configuring Destination Code with Wildcard ................................ 36
Issue 0.7 Page 2 of 37