Nortel Networks NN43001-563 - Manual (Page 457)

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Appendix E
CLI commands
IP Trunk 3.01 (and later) supports the following CLI commands:
• ectailDefault – configure IP Trunk 3.01 (and later) to use the default
128ms Echo Canceller Tail length.
• ectailNonDefault – configure IP Trunk 3.01 (and later) to use the
Echo Canceller Tail length specified in the TM 3.1 File.
• dspFatalErrorCountShow – details the number of fatal errors per
DSP since last boot-up.
• dspFatalErrorCountClear – <DSP num> Clears the fatal error
count for the DSP, and returns the DSP to service.
Regarding the commands rtpPortCompress and rtpPortNonCom-
press : some routers can perform header compression on RTP packets
which can result in bandwidth savings across the WAN. This header
compression is only provided by the router if the packet is a valid RTP
packet and if the destination IP Socket is within the port range 16384
upwards.
• rtpPortCompress – configure RTP packets to originate from ports
17300 to 17350 RTP Header Compression Range.
• rtpPortNonCompress – configure RTP packets to originate from
ports 2300 (Default).
Nortel Communication Server 1000
IP Trunk Fundamentals
NN43001-563 01.01 Standard
Release 5.0 30 May 2007
Copyright © 2007, Nortel Networks
.