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Appendix A
The External Optical Bypass Module
How to Cable the External Optical Bypass Module
The following procedure describes how to cable the External Optical Bypass module. Note the
following:
•
•
•
Figure A-4
Step 1
Connect an optical cable (user supplied) between the GBE port on the Subscriber side network element
and the SUB port on the External Optical Bypass module.
Connect an optical cable (user supplied) between the GBE port on the Network side network element
Step 2
and the NET port on the External Optical Bypass module.
Verify that the links between the two network elements are active.
Connect the SUB cable of the fiber of the External Optical Bypass module to the SUB GBE port of the
Step 3
SCE 2000 platform.
Rx<->Tx
Connect the NET cable of the fiber of the External Optical Bypass module to the NET GBE port of the
Step 4
SCE 2000 platform.
Rx<->Tx
OL-7824-07
All connections to the External Optical Bypass module are on the front panel of the module
(Figure
A-4).
If installing only one module, the connections are as follows:
Connect the fiber (steps 3 and 4) to the GBE-1 Line ports on the SCE 2000 platform.
–
–
Connect the control cable to the Bypass 1 9-pin D-Type connector on the rear panel of the SCE
2000 platform.
If installing two modules, repeat the entire procedure for the second module, with the following
changes:
Connect the fiber (steps 3 and 4) to the GBE-2 Line/Cascade ports on the SCE 2000 platform.
–
Connect the control cable to the Bypass 2 9-pin D-Type connector on the rear panel of the SCE
–
2000 platform.
SCE 2000 Rear Panel Bypass Connectors
1
2
BY PA SS
1
BY PA SS
2
IN
PO W ER B
OK
IN
PO W ER A
OK
Cisco SCE 2000 4xGBE Installation and Configuration Guide
Installing the External Bypass Module
A-5
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