ISDN-PLK (ISDN-PRI Signaling Link Port)
Issue 1 May 2002
8-969
555-233-143
Signaling Port LAN Loop-Back Test (#939)
This test is destructive.
This test verifies the connectivity of an ISDN-PRI signaling port (D channel)
across the packet bus, also known as the LAN bus. It will execute only if the port
is out of service. Failure of this test indicates a fault associated with the port
hardware on the circuit pack.
Table 8-382.
Test #939 Signaling Port LAN Loop back
Error
Code
Test
Result
Description / Recommendation
1015
ABORT
The port is not in the out-of-service state. Use the busyout port UUCSSpp
command to place it in the out-of-service state and repeat this test.
!
CAUTION:
The busyout will prevent new call originations on every B
channel in the signaling group until the port is released.
1139
ABORT
This port network’s packet bus is out of service.
1. Follow repair procedures for the packet bus.
2. Enter test port UUCSSpp long command and check results of this test
(#939).
1141
ABORT
The Packet Interface circuit pack is out of service.
1. Follow repair procedures for PKT-INT.
2. Enter test port UUCSSpp long command and check results of this test
(#939).
2012
ABORT
Internal system error.
2100
ABORT
Could not allocate the necessary system resources to run this test.
1. Retry the command at 1-minute intervals up to 5 times.
FAIL
The Loop-Back Test has failed.
1. If the test fails repeatedly, attempt to reset the circuit pack when the other
ports on the board are idle. Reset the circuit pack by entering busyout
board UUCSS and reset board UUCSS.
2. Repeat the test and, if it continues to fail, replace the circuit pack.
PASS
Connectivity of the D channel over the packet bus is operational.
Continued on next page
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...