AT&T IP Flexible Reach and AT&T IP Flexible Reach with AT&T Business in a Box
Nortel BCM50 Release 3.0 SIP Configuration Guide
*Nortel, Nortel Networks, Nortel (Logo), the Globemark, CS1000 are trademarks of Nortel Networks.
Issue 1.5 Page 2 of 38
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 ..................................................................................................................... 9
4 Configuration Guide.................................................................................................. 12
4.1 Nortel BCM50 Version and Feature Requirements .......................................... 12
4.2 IP Trunks ........................................................................................................... 14
4.3 SIP Proxy Parameters........................................................................................ 21
4.3.1 Failover to Secondary AT&T IP Border Element (IPBE) – NOT
SUPPORTED ON AT&T IP Flexible Reach with AT&T BUSINESS IN A BOX . 22
4.4 Media Parameters.............................................................................................. 24
4.5 SIP URI Map..................................................................................................... 26
4.6 Port Ranges ....................................................................................................... 26
4.7 Configuring Outgoing Calls from BCM50 to AT&T IP Flex Reach................ 28
4.8 Configuring Incoming Calls from AT&T IP Flex Reach to BCM50 ............... 29
5 Troubleshooting ........................................................................................................ 32
5.1 System Monitoring with BCM Monitor............................................................ 32
5.2 Real-time display of BCM50 Alarms................................................................ 35
5.3 Log Management............................................................................................... 36
6 APPENDIX A: Configuring Destination Code with Wildcard................................. 37
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