Alcatel-Lucent 1677 SONET Link Manual page 239

3EM13850AD
Issue 01, September 2007
Are there errors?
45
Record verification in CKL-120.
46
This procedure tests only protect TMUXs in slots 5A, 12A, 5B, and 12B.
47
Have protect TMUXs for all TMUX pairs been tested?
VSC Copy Switching
Are VSCs equipped in shelf?
48
Enter
49
Enter
50
Observe output. Is working VSC IS,STBYH and protect VSC IS,WRK?
51
Enter
52
Reset test set.
53
Enter
54
A small burst of errors at the DS1/VT1 level may result from this switch.
Enter
55
RTRV-EQPT::IOC-S-SS;
in step 54.
Enter
56
RTRV-EQPT::IOC-S-SS;
Did VSCs change states (working is IS,WRK and protect is IS,STBYH)?
57
Verify DS0G, TMUX and VSC Switching (Protect to Working)
If yes, go to step 41.
If no, go to step 46.
If yes, go to step 48.
If no, go to step
If yes, go to step 49.
If no, go to step 69.
RTRV-EQPT::IOC-S-SS;
RTRV-EQPT::IOC-S-SS;
If yes, go to step 54.
If no, go to step 52.
SW-TOPROTN-EQPT::IOC-S-SS;
SW-TOWKG-EQPT::IOC-S-SS;
If yes, go to step 60.
If no, go to step 58.
28 to test next protect TMUX.
to retrieve equipment parameters of working VSC.
to retrieve equipment parameters of mate protect VSC.
to switch working VSC to STBYH.
to switch working VSC to WRK.
to retrieve equipment parameters of VSC made STBYH
to retrieve equipment parameters of mate working VSC.
DLP-130
4-195