Maintenance and diagnostics
This section describes the maintenance and diagnostic programs used on the Call Server for
the UDT
card.
LD programs
LD 60 Digital trunk loop and clock controller maintenance
T
able 29: LD 60 Digital trunk loop maintenance
Commands Description
DISI loop Disable loop when all channels are idle
DISL loop Disable network and DTI/PRI cards of loop
DSCH l ch Disable channel ch of loop
DSYL loop Disable yellow alarm processing for loop
ENCH loop Enable all channels on 2.0 Mb/s DTI/PRI
ENCH l ch Enable channel ch of DTI/PRI loop
ENLL loop Enable network and DTI/PRI cards of loop
ENYL loop Enable yellow alarm processing for loop
SLFT loop Invoke hardware self-test on loop.
SLFT l ch Invoke partial hardware self-test on channel ch.
LCNT (loop) List contents of alarm counters on one or all DTI/PRI loops
RLBK loop Performs external loop back test on loop. (Card must be disabled.)
RLBK loop ch Performs external loop back test on channel ch of loop. (Channel must be
disabled.)
STAT Get status of all loops
STAT loop Get status of DTI/PRI loop
STAT loop ch Get status of channel
Maintenance and diagnostics
ISDN Primary Rate Interface Maintenance November 2011 93
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