431Appendix APatches and advisementsContents This section contains information on the following topics:"Introduction" (page 431)Introduction This appendix describes the following patches for IP Trunk 3.0 and IP Trunk3.01: MPLR17662, MPLR17346, MPLR18142, and MPLR18157.IP Trunk 3.00.53 patchesThe patches applicable to IP Trunk 3.00.53 that are mandatory to interworkwith IP Trunk 3.01 are:• MPLR17662• MPLR17346MPLR17662When upgrading an existing network of IP Trunk 3.00.53 on a node-by-nodebasis, this patch must be installed on all existing IP Trunk 3.00.53 nodesbefore upgrading any node. Failure to do so will lead to memory corruption,causing the IP Trunk 3.00.53 application to malfunction or the IP Trunkcard to reboot.This patch is not required if all existing IP Trunk nodes areupgraded to IP Trunk 3.01 in a single maintenance window.Refer to "Interoperability with IP Trunk 3.01 (MPLR17662 patch)" (page432) for more information.MPLR17346Fax calls fail due to the wrong TCF method used for T.38 UDP Fax channelsetup. The application on the CS 1000 and the BCM 3.5 use method 2 andIP Trunk 3.0 uses method 1.Nortel Communication Server 1000IP Trunk FundamentalsNN43001-563 02.01 StandardRelease 5.5 21 December 2007Copyright © 2007, Nortel Networks.
