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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
MGX-1GE
The MGX-1GE is a single-port high-speed uplink (Gigabit Ethernet) back card. The MGX-1GE is
installed in the upper rear bay back slot directly behind the RPM-XF.
The MGX-1GE uses SFP transceivers that support Gigabit Ethernet rates on a SX, LH/LX, and ZX
Gigabit Ethernet interface types.
Table 1-12 provides details for the transceivers that are supported on
the MGX-1GE. The transceivers can be changed or upgraded.
MMF-8-155-MT/B, page 1-29 MMF-8-155-MT/B
MMF-FE, page 1-30 MGX-MMF-FE
PXM-HD, page 1-31 PXM-HD
PXM-UI-S3, page 1-32 PXM-UI-S3
RJ45-4E/B, page 1-33 MGX-RJ45-4E/B
RJ45-FE, page 1-34 MGX-RJ45-FE
SMB-4-155, page 1-35 SMB-4-155
SMB-8E3, page 1-36 SMB-8E3
SMB-8T3, page 1-37 SMB-8T3
SMFIR-2-622/B, page 1-38 SMFIR-2-622/B
SMFIR-8-155-LC/B, page 1-39 SMFIR-8-155-LC/B
SMFLR-1-2488/B, page 1-40 SMFLR-1-2488/B
SMFLR-2-622/B, page 1-41 SMFLR-2-622/B
SMFLR-8-155-LC/B, page 1-42 SMFLR-8-155-LC/B
SMFSR-1-2488/B, page 1-43 SMFSR-1-2488/B
SMFXLR-1-2488/B, page 1-44 SMFXLR-1-2488/B
Table 1-11 Back Card Information (continued)
Back Card
Name Printed on the Faceplate Product ID in Cisco Marketplace
Ta b l e 1-12 MGX-1GE Transceiver Information
Transceiver Description Distance
MGX-GE-LHLX 1000Base-LH
1
/LX SFP single-mode,
standardized for MGX
1. LH = long haul
Up to 10 km on 9/125mm SMF
MGX-GE-SX 1000Base-SX SFP multimode, standardized
for MGX
Up to 500m on 50/125mm MMF,
220 m on 62.5/125mm MMF
MGX-GE-ZX 1000Base-ZX SFP single-mode,
standardized for MGX
Up to 70 km on SMF, 1.25GB/s,
1550 nm
2
2. nm = nanometer