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DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Maintenance Object Repair Procedures
Page 10-744ISDN-SGR (ISDN-PRI Signaling Group)
10
1 FAIL Layer 2 of the primary signaling channel is down:
1. Examine the results of the Primary Signaling Link Hardware Test (#636)
and follow recommendations provided there.
2. If test #636 passes, the Layer 2 Query test may still fail if the Signaling
Channel at the far end has not been administered correctly or if it has
been busied out. Verify that the Primary Signaling Channel (D-channel)
at the far end has been administered correctly. Verify that the DS1 port
used for the Primary D-channel has not been busied out at the far end.
2 FAIL Layer 2 of the secondary signaling channel is down.
1. Examine the results of Secondary Signaling Link Hardware Test (#639)
and follow recommendations provided there.
2. If tests #639 passes, the Layer 2 Query test may still fail if the Signaling
Channel at the far end has not been administered correctly or if the
Signaling Channel has been busied out. Verify that the Secondary
Signaling Channel (D-channel) at the far end has been administered
correctly. Verify that the DS1 port used for the Secondary D-channel
has not been busied out at the far end.
3 FAIL Both the primary and secondary Channels are down.
1. Examine the results of the Primary and Secondary Signaling Link
Hardware Tests (#636 and #639) and follow recommendations
provided there.
2. If tests #636 and #639 pass, the Layer 2 Query test may still fail if the
Signaling Channels at the far end has not been administered correctly
or if the Signaling Channels have been busied out. Verify that the
Primary and Secondary Signaling Channel (D-channels) at the far end
have been administered correctly. Verify that the DS1 ports used for
the Primary and Secondary D-channels have not been busied out at
the far end.
PASS The Primary Signaling Channel is up and, if administered the Secondary
Channel is up.
Table 10-246. TEST #647 Layer 2 Status Query Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page