Alcatel-Lucent 1677 SONET Link Manual page 204

DLP-125
If SYNCPRI alarms are still present on either TC-11-A or TC-11-B, recheck BITS 0
220
configuration between source BITS and BITS 0 input or call the next level of support.
Is a BITS clock splitter being used?
221
Disconnect timing source at B IN on front panel of TCs in slots 11A and 11B. Refer to
222
1677 SONET Link Engineering Support Documentation (PN 3EM17362AD) and see
drawing 3EM171590004RJZZA for information.
Go to step 225.
223
Disconnect BITS-1 source (J502) below copy 0 matrix HDS. See figure 125-1.
224
Are errors reported?
225
Refer to 1677 SONET Link Maintenance and Trouble Clearing manual
226
(PN 3EM13853AF) to determine source of error before going to next step.
Reset test set error count to zero and monitor for 10 seconds.
227
Are errors reported?
228
Enter
229
Are SYNCSEC alarms present against TC-11-A and TC-11-B?
230
Refer to 1677 SONET Link Maintenance and Trouble Clearing manual
231
(PN 3EM13853AF) or contact next level of support to resolve problem. Do not proceed
with procedure until problem is resolved. Go to step 229.
Is a BITS clock splitter being used?
232
4-160
If yes, go to step 224.
If no, go to step 222.
If yes, go to step 226.
If no, record information in CKL-115, then go to step 229.
If yes, go to step 226.
If no, record information in CKL-115, go to step 229.
RTRV-ALM-ALL::ALL;
If yes, go to step 235.
If no, go to step 231.
If yes, go to step 235.
If no, go to step 233.
Issue 01, September 2007
Verify Clock and Control Subsystem Switching
3EM13850AD