Lucent Technologies WaveStar OLS 40G, Руководство по установке

Страница: 468 / 578

10-32
Issue 1.0 March 2001
365-575-389
Installation Manual
Fiber Connections
DS-NE Office Receive OA Connection
(Continued)
Line 2 Connection
Procedure Use the following table to make the Line 2 Connection:
Step Action Reference
1 Clean and then connect fiber assigned to 2B OA IN to an
optical power meter through attenuated test cable. Use
Test point 1S.
NOTE:
For Single OA applications you will need a LC-to-
LC adapter and a short LC fiber to connect to the
power meter.
Figure 10-7
on page
10-33
2 Clean and then connect the other end of the jumper
above to its assigned LGX location.
3 Clean and then connect the other end of the jumper
above to its assigned LGX location.
4 Select an OA IN LBO based on the measured power and
the number of wavelengths (channels) present.
NOTE:
For Single OA applications there will be no LBO
used on the ODU. Connect the jumper to the ODU
and proceed Step 7.
See LBO
Selection
Procedures.
5 Install the appropriate LBO in 2B OA IN connector if
necessary.
6 Connect the jumper to the 2B OA IN connector.
Requirement: The 2B OA FAULT LED shall stop
flashing within 1 minute.
7 For single OA applications, place a 5dB LBO in the input
port of the TLM circuit pack in position 2A.
8 For safety purposes, the APSD must be ENABLED.
Enter the SECURITY.Enter.System command at this
time to ENABLE the APSD feature.
9 Proceed to “Ring Closure Verification Procedure.”