Cisco MGX MGX 8800 Hardware Installation Manual page 275

Chapter 2 Illustrated Card List for MGX Switches and the MGX 8880 Media Gateway
SMFIR-4-155/C
The SMFIR-4-155/C is a single-mode fiber, intermediate-reach back card that provides four
OC-3c/STM-1 interfaces, each operating at 155 Mbps.
Cable: CAB-SMF-SC- (several), CAB-SMF-Y-SC.
Figure 2-84
SMFIR-4-155/C
ENABLED
SIGNAL
RX
TX
SIGNAL
RX
TX
SIGNAL
RX
TX
SIGNAL
RX
TX
1
2
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
SMFIR-4-155/C Faceplate
1
2
P
O
3
R
T
1
2
P
O
3
R
T
2
2
P
O
3
R
T
3
2
P
O
3
R
T
4
ENABLED LED
Green—The back card is active.
•
Off—The back card is not active.
•
SIGNAL LED
Green—The back card is receiving a
•
signal on the corresponding line.
Figure 2-84 shows the SMFIR-4-155/C faceplate.
3
RX and TX SC connectors for PORT 1
through PORT 4
Cisco MGX 8800/8900 Series Hardware Installation Guide
Back Cards
2-145