![Lucent Technologies Metropolis DMXtend Скачать руководство пользователя страница 222](http://html.mh-extra.com/html/lucent-technologies/metropolis-dmxtend/metropolis-dmxtend_installation-manual_1946309222.webp)
...........................................................................................................................................................................................................................................................
Operational Tests
Automatic Protection Switching and Alarm Test
5 - 1 2
Lucent Technologies - Proprietary
See notice on first page
365-372-327 R2.0
Issue 1, October 2003
............................................................................................................................................................................
Step 14
Click
Send
to issue a second
rtrv-state-path
command.
Result:
The Response Window should display the command
followed by a
COMPLD
indication as well as indicating that the ring
that was active in the previous step is now in signal-failure and the
other ring is now active.
............................................................................................................................................................................
Step 15
Reconnect the optical fiber to the OLIU.
Result:
After a short time, the
MN and NE
alarm LEDs on the
SYSCTL and the
FAULT
LED on the OLIU should extinguish.
............................................................................................................................................................................
Step 16
Repeat Step 11 through Step 15 to verify a switch back to the OLIU that
was originally active.
............................................................................................................................................................................
Step 17
Check off the appropriate box in Appendix E, Installation Checklist.
...........................................................................................................................................................................
End of Steps