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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
SMB-8E3
The SMB-8E3 is a back card that provides eight E3 interfaces. Figure 1-20 shows a close-up of the
SMB-8E3 faceplate.
Figure 1-20 SMB-8E3 Faceplate
1 Enabled LED
• Green—The back card is active.
• Off—The back card is not active.
2 RX and TX SMB connectors for Port 1
through Port 8
SMB-8E3
RX
PORT 1
TX
RX
PORT 2
TX
RX
TX
PORT 3
RX
PORT 4
TX
RX
TX
PORT 5
PORT 6
TX
RX
PORT 7
RX
RX
PORT 8
TX
TX
80640
ENABLED
1
2