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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
SMFXLR-1-2488/B
The SMFXLR-1-2488/B is a single-mode fiber, extended long-reach back card that provides one
OC-48c/STM-16 interface, operating at 2488 Mbps.
Figure 1-28 shows a close-up of the
SMFXLR-1-2488/B faceplate.
Figure 1-28 SMFXLR-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
31017
ENABLED
1-2488
SMFXLR
RX
TX
SIGNAL
1
3
2
4