
OC-3 (low-speed) testing
Installation tests
............................................................................................................................................................................................................................................................
365-372-304R7.1
Issue 1, November 2007
4 - 4 5
........................................................................................................................................................................................................................
11
Select Configuration -> Update System... -> Update All.
Requirement:
The flashing FAULT LED should extinguish on the OC-3 OLIU. There
should be no alarm indications on the 1665 DMX shelf.
........................................................................................................................................................................................................................
12
Remove the 15-dB LBO from the OC-3 OLIU (Port 2) and place it on the
IN
connector
directly below it (Port 3).
Connect the fibers labeled IN and OUT from the LGX to the OLIU (Port 3).
........................................................................................................................................................................................................................
13
Connect the Port 3 IN connector to the Port 3 OUT connector (at the LGX) of the OC-3
OLIU, using an optical fiber jumper cable.
Requirement:
The FAULT LED on the OC-3 OLIU will begin flashing and the MN
and NE LEDs should be lit on the SYSCTL circuit pack.
After approximately 20 seconds the flashing FAULT LED should extinguish on the OC-3
OLIU and the FAULT, MJ and NE LEDs should be lit on the SYSCTL circuit pack.
........................................................................................................................................................................................................................
14
Remove the optical fiber jumper from the OC-3 OLIU (at the LGX).
Result:
The FAULT LED should begin flashing on the OC-3 OLIU and only the MN
and NE LEDs should be lit on the SYSCTL circuit pack.
........................................................................................................................................................................................................................
15
From the system view click Alarm List to verify that the circuit pack alarm is associated
with the optical port being tested.
........................................................................................................................................................................................................................
16
Select Configuration -> Update System... -> Update All.
Requirement:
The flashing FAULT LED should extinguish on the OC-3 OLIU. There
should be no alarm indications on the 1665 DMX shelf.
........................................................................................................................................................................................................................
17
Remove the 15-dB LBO from the OC-3 OLIU (Port 3) and place it on the
IN
connector
directly below it (Port 4).
Connect the fibers labeled IN and OUT from the LGX to the OLIU (Port 4).
Summary of Contents for Data Multiplexer Explore 1665
Page 8: ... Contents v i i i 365 372 304R7 1 Issue 1 November 2007 ...
Page 12: ... List of figures x i i 365 372 304R7 1 Issue 1 November 2007 ...
Page 16: ... List of tables x v i 365 372 304R7 1 Issue 1 November 2007 ...
Page 24: ... About this document x x i v 365 372 304R7 1 Issue 1 November 2007 ...
Page 272: ... Final operations Operational tests 5 2 2 365 372 304R7 1 Issue 1 November 2007 ...
Page 326: ... Cleaning pluggable optics modules Fiber cleaning B 1 4 365 372 304R7 1 Issue 1 November 2007 ...
Page 408: ...I N 4 365 372 304R7 1 Issue 1 November 2007 Index ...