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Cisco MGX 8950 Hardware Installation Guide
Release 3, Part Number 78-14147-02 Rev. A0, November 2002
Chapter 1 Product Overview
System Hardware Components
Note Connecting to the auxiliary port through a modem is not supported. The auxiliary port can operate at a
user-specified baud rate (1200 to 9600 baud).
The console port can operate at a user-specified baud rate (1200 to 115200 baud). We recommend that
the console port speed always be set to 9600 baud.
MMF-8-155-MT/B
The MMF-8-155-MT/B is a multimode fiber back card that provides eight SONET/SDH OC-3c/STM-1
interfaces, each operating at 155 Mbps.
Figure 1-13 shows a close-up of the MMF-8-155-MT/B
faceplate.
Figure 1-13 MMF-8-155-MT/B Faceplate
1 Enabled LED
• Green—The back card is active.
• Off—The back card is not active.
2 8 SONET/SDH OC-3c/STM-1 interface
MTRJ connectors
49180
8-155
MT/B
ENABLED
MMF
P
T
R
O
P
T
R
O
1
P
R
T
O
P
R
T
O
3
2
P
R
T
O
P
R
T
O
5
P
T
R
O
P
T
R
O
7
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8
4
1
2