Cisco 4948 - Catalyst Switch User Manual

B-2
Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide
OL-21561-02
Appendix B Transceiver, Chassis Connectors, and Cable and Adapter Specifications
Transceiver Support for Uplink Ports
The four uplink ports also support 1-GB CWDM and 1-GB DWDM SFP transceivers, which are
described in separate sections.
Figure B-1 shows a 1000BASE-X (optical) SFP transceiver with the major features of the transceiver
identified. Figure B-2 shows a 1000BASE-T (copper) SFP transceiver with the major features of the
transceiver identified.
Figure B-1 1-GB Optical SFP Transceiver Features
Figure B-2 1-GB Copper SFP Transceiver Features
GLC-LH-SM (1000BASE-LH/LX)
GLC-ZX-SM (1000BASE-ZX)
GLC-BX-D (1000BASE-BX10)
GLC-BX-U (1000BASE-BX10)
Table B-1 1-GB SFP Transceiver Support (continued)
SFP
Transceiver
Description
130927
GLC-SX-MM
Class
1 21CFR1040.10
LN#50 7/01 03-13
S/N: OH1233456
Receive optical bore
Transmit optical bore
Bail clasp
Dust plug
273166
1
2
3

Cisco 4948 - Catalyst Switch Specifications

General

Brand	Cisco
Model	4948 - Catalyst Switch
Category	Switch
Language	English