Cisco 4948 - Catalyst Switch Installation Guide download pdf (Page 102)

B-12

Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide

OL-21561-02

Appendix B Transceiver, Chassis Connectors, and Cable and Adapter Specifications

Ethernet Management Port

The two-color LINK LED associated with the console port provides visual status for the port:

• Green—Link is established

• Amber—Administrative disabled

• Off—No link is detected

Ethernet Management Port

The Ethernet management port supports10/100/1000BASE-T Ethernet. It can autonegotiate to operate

at any line speed (10, 100, 1000 Mbps); full and half duplex modes for 10 and 100 Mbps line speed, and

only full duplex at 1000 Mbps. The Ethernet management port has an RJ-45 connector with an associated

Link Status LED.

Table B-15 lists the 10/100BASE-T port pinouts.

The two-color LINK LED associated with the Ethernet management port provides visual status for the

port:

• Green—Link is established.

• Amber—Administrative disabled.

• Off—No link is detected.

Cables and Adapters

One cable adapter plug is supplied in the accessory kit for both switches.

Note A console cable is not provided in the accessory kit. It can be ordered as an option.

Rollover Cable

You can use an optional RJ-45 rollover cable and the supplied RJ-45/DSUB F/F adapter to connect the

chassis console port to a computer running terminal emulation software. Table C-2 lists the pinouts for

the console port, the RJ-45 rollover cable, and the RJ-45/DSUB F/F adapter.

Ta b l e B-15 10/100/1000BASE-T Ethernet Management Port Pinout

Pin Signal Direction Description

1 RXDP input receive data

2 RXDN input receive data

3 TXDP output transmit data

4 unused — —

5 unused — —

6 TXDN output transmit data

7 unused — —

8 unused — —

1 2 ... 97 98 99 100 101 102 103 104 105 106 107 ... 161 162

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Cisco 4948 - Catalyst Switch Installation Guide Page 102