Maintenance Messages; Maintenance Testing - Avaya CS 1000 Maintenance Manual

Command
SDCH
RST DCH N
STAT DCH (N)
STAT MSGI (N)
STAT MSGO (N)
TEST-100/101/200/2
01
STAT SERV
ENL SERV N
DIS SERV N

Maintenance messages

D-channel status and error conditions are reported as DCH messages. These messages can
be found in the Avaya Software Input Output Reference - System Messages
(NN43001-712).

Maintenance testing

ISL back-to-back (without modems)
For maintenance reasons or testing purposes it is sometimes necessary to connect ISL back-
to-back (without modems). Use the diagram shown in
connection
the same system in a lab environment.
ISDN Primary Rate Interface Maintenance
Release a D-channel and switch D-channels.
Reset D-channel N.
Print D-channel status (link status).
Print incoming message monitor status.
Print outgoing message monitor status.
See DCH tests in technical document.
Print the current service and service acknowledge message for
DCHI N.
Enable service messages for DCHI N.
Disable service messages for DCHI N.
on page 128 to accomplish the connection. This connection is normally done within
Action
Figure 27: ISL back-to-back
ISL maintenance tools
November 2011 127