Nortel Meridian Meridian 1 Feature Description And Administration page 1804

Page 1804 of 1814
Figure 185
PRI remote loop-back and link diagnostic tests
Meridian 1
PRI
R I P
LD60 RMST I
Perform self-test on
specified loop
553-2901-301 Standard 9.00 January 2002
Service verification
2 Disable the PRI loop and run the loop-back test using.
LD 60
DISL L
RMST L
SLFT OK prints out to indicate a successful test.
3 Call the far end technician to disable the loopback test, and to re-enable
the PRI and DCH. The far end technician enables the PRI.
LD 60
ENLL L
OK prints out, and the D-channel re-enables automatically.
Figure 185 shows the relationship between the remote loop-back test and the
link diagnostic test.
Send test
pattern
Verify test
pattern
T1 connection
Close loop at carrier
interface point for testing
Far end switch
PRI
LD60 RLBK I
553-1374