Nortel 1000E Maintenance Manual page 86

86 Clearing faults
Also, ensure that sufficient DSP resources are provisioned for Music,
conference, and RAN (see Communication Server 1000E Planning and
Engineering (NN43041-220) for details).
Currently, the CS 1000E supports only Recorded Announcement Broadcast and
Music Broadcast.
If the fault does not clear, you may need to replace some of the following
equipment:
•
•
•
In addition to the conference channels on the SSC, the NTDK83 and the
NTDK99 IP daughterboards each provide an additional 16 conference
channels per port when installed on the MG 1000E SSC.
Table 27 "Conference channels causes and actions" (page 86)
additional instructions for isolating conference channel faults in an MG
1000E.
Call processing on the affected Media Gateway is interrupted when the NTDK20
SSC circuit card is unseated.
Table 27
Conference channels causes and actions
Condition
Several users cannot
place conference calls
when links and phones are
operational.
System message indicates
conference loop is
defective.
Copyright © 2007, Nortel Networks
.
NTDK20 SSC card
NTDK99 IP daughterboard
NTDK83 IP daughterboard
Possible cause
Defective IP links
Defective IP daughterboard
on SSC card
Nortel Communication Server 1000
Communication Server 1000E Maintenance
NN43041-700 01.02 Standard
Release 5.0 20 June 2007
ATTENTION
ATTENTION
Action
View the status of the IP Links by
entering:
LD 135
STAT IPL x (where x is the number
for the MG 1000E 1 through 128)
If the fault remains, check the IP
daughterboard conference loops.
If the fault remains, check the
NTDK20 SSC conference loops.
If a fault is indicated on a conference
loop, replace the daughterboard on
the Media Gateway.
provides