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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
MMF-FE
The MMF-FE is a one-port back card that provides a choice of two Ethernet connectors for 100BASE-FX
connection to MMF. You can use an SC type fiber optic connector or an MII connector that requires an
external transceiver to complete the optical connection. Figure 2-61 shows the MMF-FE faceplate.
Cables: CAB-MMF-SC (several).
Figure 2-61 MMF-FE Faceplate
1 ENABLED LED
• Green—The back card is active.
• Off—The back card is not active.
4 LINK LED—This LED is on when the SC
port is active and the back card is receiving a
carrier signal from the network. When the MII
port is active, this LED indicates network
activity, and it flickers on and off at a rate that
reflects that activity.
2 MII connector—Can be used with a variety of
transceivers to connect to different media
types.
5 RJ45 LED—When lit, this LED indicates that
the SC connector has been enabled by the
software.
3 MII LED—When lit, this LED indicates that
the MII connector has been enabled by the
software.
6 SC connector—Used to connect to multimode
fiber media.
84497
ENABLED
MII
RJ45
LINK
P
O
R
T
1
MMF-FE
6
1
2
3
4
5