AT&T IP Flexible Reach ServiceNortel BCM50 Release 3.0 SIP Configuration Guide© 2007 AT&T Intellectual Property. All rights reserved. AT&T, the AT&Tlogo and all other AT&T marks contained herein are trademarks of AT&TIntellectual Property and/or AT&T affiliated companies. All othermarks contained herein are the property of their respective owners. Company location Administrator name and phone number IP PBX name and software version Customer Configuration Guide – Issue number and date1.3 Trouble ReportingNortel and AT&T will make every effort to quickly resolve reported troubles. Thetime required for trouble shooting can be reduced if the customer has thenecessary detailed information available when reporting a problem. Prior toreporting a problem please provide a Wireshark or TCPDUMP trace of the failedcall.1.4 Document FeedbackIP PBX administrators who would like to provide feedback on the contents of thisdocument should send it to Brian Stegemoller (brian.stegemoller@nortel.com)with a copy to Al Chee (alchee@nortel.com) and Steven Chen(stevenchen@nortel.com).1.5 Document Change HistoryIssue 0.0 October 12, 2007; draftIssue 0.1 November 12, 2007; draftEdited Section 3: removed softphone support, added faxsupport, added new screenshot for software version,added sub-sections for Section 1Issue 0.2 November 20, 2007;Edited screenshots in Section 3 w/ updated patch listIssue 0.3 November 27, 2007;Edited fax configuration procedures (ATA devicesettings)Issue 0.4 November 29, 2007;Added Special Notes section (received from Jim Amster)Issue 0.5 December 5, 2007;Added “SIP” after “BCM50 Release 3.0”, added contactinfo in Section 1, explanation for software release in 4.1Issue 0.7 Page 5 of 37