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Cisco MGX 8800/8900 Series Hardware Installation Guide
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Chapter2 Illustrated Card List for MGX Switches and the MGX 8880 Media Gateway
Back Cards
SMFIR-1-155
The SMFIR-1-155 is a single-mode fiber, intermediate-reach back card that provides one OC-3c/STM-1
interface operating at 155 Mbps. Figure2-81 shows the SMFIR-1-155 faceplate. Cable: CAB-SMF-SC-
(several).
Figure2-81 SMFIR-1-155 Faceplate
1ENABLED LED
Green—The back card is active.
Off—The back card is not active.
3RX and TX SC connectors for PORT 1
2SIGNAL LED
Green—The back card is receiving a
signal on the corresponding line.
SRME
SMFR
155-1
ENABLED
SIGNAL
RX
TX
84483
P
O
R
T
1
1
2
3