Appendix B Port, Cable, and Connector Specifications

Uplink Ports

Table B-5

Supervisor Engine Uplink Ports (continued)

 

 

 

Supervisor Engine

Number of

Type of Uplink Port

 

 

Uplink Ports

 

 

 

 

Supervisor Engine 720

3

Two 1000BASE-X ports (The two ports

 

 

 

require SFP transceivers)

 

 

 

One 10/100/1000 RJ-45 port (The port does

 

 

 

not require a pluggable transceiver)

 

 

 

Note Only two uplink ports can be used at one

 

 

 

time.

 

 

 

Supervisor Engine 720-10GE

5

Two 10-GBASE-X ports (The ports require

 

 

 

X2 transceivers)

 

 

 

Two 1000BASE-X ports (The ports require

 

 

 

SFP transceivers)

 

 

 

One 10/100/1000 RJ-45 port (The port does

 

 

 

not require a pluggable transceiver)

 

 

 

Supervisor Engine 2T

5

Three 1000BASE-X ports (The ports require

 

 

 

SFP transceivers)

 

 

 

Two 10-GBASE-X ports (The ports require

 

 

 

X2 transceivers)

 

 

 

 

Three types of XENPAK and X2 transceivers have cabling guidelines. The transceivers types and their guidelines are listed in Table B-6.

Table B-6 Cabling Guidelines for Transceivers

Transceiver Type

Cabling Guideline

 

 

LX4

The Cisco LX4 transceiver supports link lengths of 300 meters on

(XENPAK-10GB-LX4 and

standard FDDI grade MMF. To ensure that specifications are met, the

X2-10GB-LX4)

transmitter output should be coupled through a mode conditioning patch

 

cord. Cisco offers two mode conditioning patch cords:

 

CAB-GELX-625=—Mode-conditioning patch cable supporting

 

62.5 micron fiber with dual SC connectors.

 

CAB-MCP50-SC=—Mode-conditioning patch cable supporting

 

50 micron fiber with dual SC connectors.

 

 

Catalyst 6500 Series Supervisor Engine Guide

 

B-6

OL-7397-03

 

 

 

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Cisco Systems DSN09EVS720ACK9 manual Transceiver Type Cabling Guideline, LX4

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