Nortel SONET AccessNode Manual page 84

3-22 Tributary and optical tests for VTBM rings
Procedure 3-3 (continued)
Performing DS1 switching tests
Step
Figure 3-2
Switching test setup
Note:
If cross-connect is equipped, test both monitor and receive out jacks.
Test connectors are located on the upper rear section of the cross-connect.
AccessNode Vol 3B 323-3001-221 Issue 2.0
Action
Single mode
test cables
TBM Shelf
—continued—
Optical power
Variable optical
attenuator
In
Out
To DSX-1 cross-connect
DS1 transmission
Installed DS1 cables
PC-15426
meter
FW-15426
test set