
4
IP Softphone 2050 not connecting to TPS 39
IP Phone not connecting to TPS 39
VGMC or Signaling Server locks up 40
VGMC continuously reboots and downloads firmware versions 41
Incorrect IP Phone software version 41
VGMC link to Call Server fails 42
Call connects through VoIP gateway with no speechpath 43
Cannot make calls with particular zone and codec configurations 44
No dial tone on IP Phones when registered to Call Server with dual CPU 45
Input errors on the switch side or connection failure 45
New VGMC software or IP Phone firmware testing 46
IP Phone commands 47
Maintenance telephone 47
VGMC node TN password functionality 47
IP network troubleshooting 48
General troubleshooting suggestions 49
TLAN packet loss errors 51
Port numbers used by VGMC or Signaling Server application and IP
Phones 53
SNMP traps 54
DSP and voice quality troubleshooting 54
DIM error codes 54
General troubleshooting suggestions 55
IP Softphone 2050 audio quality 60
Audio commands 61
VGMC logging commands 62
Voice Gateway trace commands 63
RTP and RTCP statistics 63
VoIP 65
OAM shell commands 65
Setting up a PPP connection to the Signaling Server 66
Services switchover (OAM shell) 67
Graceful disable commands 67
Force disable commands 67
Enable commands 68
Trace and diagnostic commands 69
H323 Trace Commands 69
DCH diagnostic tool 69
Maintenance terminal 69
PDT shell commands 69
Report log commands 71
VoIP command reference 74
activeDlogShow 74
Nortel Communication Server 1000
Troubleshooting Guide for Distributors
NN43001-730 02.02 31 December 2009
Copyright © 2008-2009 Nortel Networks. All Rights Reserved.
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