Optical Bypass Module (Opb-Sce8K-2L) - Cisco SCE8000 GBE Installation And Configuration Manual

Chapter 2 Introduction to the Cisco SCE8000 GBE Platform
Figure 2-6

Optical Bypass Module (OPB-SCE8K-2L)

There are two types of optical bypass modules to support different optic types:
•
•
The optical bypass module is installed either internally, in slot #4 of the Cisco SCE8000 GBE chassis
or in an external mounting panel in the rack.
Up to four optical bypass modules can be mounted internally, supporting inline insertion into all eight
links.
Figure 2-7
Table 2-10
Figure 2-7
OL-19897-02
Optical Bypass Module Connectivity: SCE8000 GBE
Dual OPB control cable
Traffic GBE SPA 0
0/0–S
L0
0/1–N
OPB
0/2–S
L1
0/3–N
0/4–S
L2
0/5–N
OPB
0/6–S
L3
0/7–N
Cascade 10GBE
SPA 2
2/0-cascade
OPB-SCE8K-2L-SM supports Single-Mode optics and should be used with SCE8000 GBE
equipped with Single-Mode optics.
OPB-SCE8K-2L-MM supports Multi-Mode optics and should be used with SCE8000 GBE
equipped with Multi-Mode optics.
displays the Optocal Bypass Module.
describes the Optical Bypass Module LEDs.
Optical Bypass Module
A1 B1 C1 D1 A2 B2 C2 D2
0
Rx Tx OPB-SCE8K-2L-MM
A1 B1 C1 D1 A2 B2 C2 D2
2
Rx Tx OPB-SCE8K-2L-MM
Network side
(upstream)
External External
bypass bypass
connector connector
SCE8000 GBE
Subscriber side
(downstream)
Table 2-9
A1 B1 C1
A C
B D
L1
L2
A B
CTRL Rx Tx
C D
A1 B1 C1
A C
D
B
L1
L2
A B
CTRL Rx Tx
C D
Cisco SCE8000 GBE Installation and Configuration Guide
The Cisco SCE8000 GBE Optical Bypass
Dual OPB control cable
Traffic GBE SPA 1
1/0–S
L4
1/1–N
1/2–S
L5
1/3–N
1/4–S
L6
1/5–N
OPB
1/6–S
L7
1/7–N
Cascade 10GBE
SPA 3
3/0-cascade
Default bypass state (power off)
Non default bypass state (power on)
lists the Optical Bypass Module ports and
OP88K-HD-EXT-PNL
D1 A2 B2 C2 D2
A C
B D
L1
1
L2
A B
OPB-SCE8K-2L-MM CTRL
C D
D1 A2 B2 C2 D2
A C
D
B
L1
3
L2
A B
OPB-SCE8K-2L-MM CTRL
C D
OPB
2-11