Nortel SONET AccessNode Manual page 34

2-16 DS3 tests, STS-1 tests, and optical in-bay tests
Procedure 2-2 (continued)
Measuring optical receiver performance
Step
13
14
15
16
17
AccessNode Vol 3B 323-3001-221 Issue 2.0
Action
Repeat steps 6 through 12. When repeating step 10, monitor the DS3/STS-1
test set for five (5) minutes instead of fifteen (15) minutes.
Disconnect the optical patch cords from the G1 OC-3/OC-12 circuit pack.
Repeat steps 3 through 13 for the G2 OC-3/OC-12 circuit pack.
Disconnect the VOA and test cords from the G2 OC-3/OC-12 interface circuit
pack.
Log in to the Network Element Status screen and remove the optical lockout.
Use the substep applicable to your installed circuit packs.
a. Release the NT7E01/NT7E02 OC-3/OC-12 lockout, by entering:
pr;dtlprot <oc-n>↵
where
<oc-n> is the type of optical carrier: oc3 or oc12
lockout re ↵
y ↵
A dot is displayed in the Lockout field for the G1 OC-3/OC-12 circuit pack.
b. Release the lockout of the NT7E05 OC-12 VTBM circuit packs, by
entering:
pr;dtlprot oc12 g1 ↵
The OC-12 Protection screen is displayed.
lockout re w g1 ↵
y↵
lockout re w g2 ↵
y↵
Periods replace the asterisks in the LcktW column for circuit packs G1
and G2.
—continued—