Nortel Communication Server 100 Manual page 172

172 Carrier Remote IPE maintenance
5
Performing the Remote Carrier Interface card loopback test
The loopback uses the Remote Carrier Interface card as a pattern
generator and detector. The signal is transmitted by the Remote Carrier
Interface card back to the Remote Carrier Interface card over a timeslot
of a specified carrier.
Figure 25 "Loopback path for XCON test 7" (page 173)
loopback path and shows the Remote Carrier Interface card as a test
pattern generator and detector.
To perform the Remote Carrier Interface card loopback test, follow the
steps in
loopback test" (page
the Remote Carrier Interface card failed the self-test and
is faulty, where xxxx specifies the cause of the fault.
An NPRxxx message might be displayed as a result
of a command-activated self-test if the Remote Carrier
Interface card is missing or not configured.
Exit LD 32 by typing **** at the prompt.
Procedure 41 "Performing the Remote Carrier Interface card
173).
Nortel Communication Server 1000
Carrier Remote IPE Fundamentals
NN43021-555 04.01 4 June 2010
Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
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illustrates the