Appendix A External Optical Bypass Module
Figure A-2
Switch
External Optical Bypass Module Front Panel
The front panel of the External Optical bypass module
•
•
•
•
•
Figure A-3
OL-26790-01
External Bypass Module: in bypass
Tx
SUB Rx/Tx — GBE port that connects to the network element on the Subscriber side of the link.
NET Rx/Tx — GBE port that connects to the network element on the Network side of the link.
CONTROL — RJ-45 port that connects to the Bypass connector on the rear panel of the SCE 1000
platform. The SCE 1000 platform controls the External Optical Bypass module via this connection,
by the presence or absence of electrical power.
Pigtail fiber connectors — Four fiber cables that connect to the GBE link ports on the front panel of
the SCE 1000 platform
–
NET Tx
NET Rx
–
SUB Tx
–
SUB Rx
–
No Bypass LED:
ON = Bypass module is not active (GBE traffic flows through the SCE 1000 platform)
–
OFF = Bypass module is active (GBE traffic flows through the bypass module)
–
Front Panel of the External Optical Bypass Module
1
Sub
Tx
Rx
External optical
bypass module
Sub
Net
Rx
Tx
Rx
PWR A
PWR B
STATUS
BYPASS
MNG 1
Cisco SCE
MNG 2
CONSOLE
1000
LINK/
10/100/
AUX
LINK RX
TX
2xGB E
Series
ACTIVE
1000
LINK/
ACTIVE
10/100/
LINK RX
TX
1000
RX
MM
TX
RX
MM
TX
GBE-1
SUB
LINE
NET
SCE 1000 2xGBE
(Figure
2
Net
Tx
Rx
Cisco SCE 1000 2xGBE Installation and Configuration Guide
External Optical Bypass Module Front Panel
Router
Control
No Bypass
A-3) contains the following components:
3
4
5
Control
No Bypass
A-3