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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
Chapter 2 Illustrated Card List for MGX Switches and the MGX 8880 Media Gateway
Back Cards
SMFLR-1-2488 and SMFLR-1-2488/B
The SMFLR-1-2488 and SMFLR-1-2488/B are single-mode fiber, long-reach back cards that provide
one OC-48c/STM-16 interface, operating at 2488 Mbps. Figure 2-86 shows the SMFLR-1-2488 and
SMFLR-1-2488/B faceplate. Cable: CAB-SMF-SC- (several), CAB-SMF-Y-SC.
Note The only visible difference between the back card faceplates is the product name, which is silk-screened
on the front of each faceplate.
Figure 2-86 SMFLR-1-2488 and SMFLR-1-2488/B Faceplate
1 ENABLED LED
• Green—The back card is active.
• Off—The back card is not active.
3 SIGNAL LED
• Green—The back card is receiving a
signal on the corresponding line.
2 RX SC connector 4 TX SC connector
31018
ENABLED
1-2488
SMFLR
RX
TX
SIGNAL
1
3
2
4
