Alcatel-Lucent 1665 Installation Manual page 218

Installation tests
........................................................................................................................................................................................................................
Repeat
6
pack, with the same results as the previous step.
........................................................................................................................................................................................................................
Check off the appropriate box in
7
E O
N D
........................................................................................................................................................
DS3 path switching test (command)
While an STS cross-connection exists, and a test set is connected, path switching will be
verified.
Important!
however this procedure should be performed on each Function Unit Slot pair.
........................................................................................................................................................................................................................
Select Fault -> Protection Switch...
1
........................................................................................................................................................................................................................
Under Path Protection, click on Path m-1-1.
2
........................................................................................................................................................................................................................
Click Select.
3
........................................................................................................................................................................................................................
At the Switch Type: pull-down, select Manual.
4
........................................................................................................................................................................................................................
Click Apply.
5
Result:
the active path, the switch is from m2 to m1).
The Switch Request State: indicates Manual Switch.
........................................................................................................................................................................................................................
At the Switch Type: pull-down, select Clear.
6
........................................................................................................................................................................................................................
Click Apply.
7
............................................................................................................................................................................................................................................................
4 - 3 0
Step 1 through Step 5
S
F T E P S
It is not mandatory to perform this test on each sts cross-connection,
The Active Path: indicates a change from m1 to m2 (or if m2 was originally
to verify a switch back to the original Function Unit circuit
Appendix E, "Installation
DS3 protection switching
checklist".
365-372-304R7.1
Issue 1, November 2007