
304 VoIP
which card to collect gateway statistics (for example, packet loss). You
can determine the same information from the Call Server using the
TRAC/TRAK command in LD 80.
Note:
IP Phone to IP Phone calls do not appear because they do not
use gateway channels. However, if an IP Phone is in a conference
call (even with other IP Phones), a gateway channel is used for each
telephone (because a TDM conference bridge is used).
The following table describes the command parameters.
Table 88
Command parameters
Parameter Value Description
endpointIPAddr "string" Optional. Specify the endpoint IP address to search
for in all VGMC channels in the node.
port –
Optional. Specify a port number to limit the output if
multiple IP Phones share a single public signaling IP
address (for example, behind a NAT device).
The following table describes the data parameters printed by this
command. Information prints only for active (nonidle and equipped)
gateway channels.
Table 89
Data output
Parameter Description
Chan Gateway channel
ChanState State of channel (Idle, Busy, Disabled, or
Unequipped)
DspMode Mode DSP is in (Voice, Closed, Pending)
Codec Frame size used for call
Tn Physical TN of the channel in packed format
Reg Status of channel gateway registration
Air Time Duration of audio stream connection in seconds.
A call placed on hold closes the audio stream,
so the channel returns to Idle, and Air Time
becomes zero. However, the same channel is
used when the telephone retrieves the call from
hold.
rxTsap IP address and port VGMC receives RTP
packets on.
txTsap IP address and port VGMC sends RTP packets
to.
Nortel Communication Server 1000
Troubleshooting Guide for Distributors
NN43001-730 02.02 31 December 2009
Copyright © 2008-2009 Nortel Networks. All Rights Reserved.
.
Comentários a estes Manuais