Cisco Catalyst 2950 Hardware Installation Guide

B-13
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-05
Appendix B Connectors and Cables
Cable and Adapter Specifications
Table B-2 RJ-21 Cable Pinouts on the Catalyst 2950ST-8 LRE Switches
Function Pin Pin Function
Port 1 Tip 1 26 Port 1 Ring
Port 2 Tip 2 27 Port 2 Ring
Port 3 Tip 3 28 Port 3 Ring
Port 4 Tip 4 29 Port 4 Ring
Port 5 Tip 5 30 Port 5 Ring
Port 6 Tip 6 31 Port 6 Ring
Port 7 Tip 7 32 Port 7 Ring
Port 8 Tip 8 33 Port 8 Ring
No connect 9 34 No connect
No connect 10 35 No connect
No connect 11 36 No connect
No connect 12 37 No connect
No connect 13 38 No connect
No connect 14 39 No connect
No connect 15 40 No connect
No connect 16 41 No connect
No connect 17 42 No connect
No connect 18 43 No connect
No connect 19 44 No connect
No connect 20 45 No connect
No connect 21 46 No connect
No connect 22 47 No connect
No connect 23 48 No connect
No connect 24 49 No connect
No connect 25 50 No connect

Cisco Catalyst 2950 Specifications

General

Forwarding Bandwidth	8.8 Gbps
Switching Capacity	13.6 Gbps
Forwarding Rate	6.6 Mpps
Weight	3.6 kg
RAM	16 MB
Flash Memory	8 MB
Operating Humidity	10% to 85% non-condensing
Uplink Ports	2 x 10/100/1000Base-T
Dimensions	4.4 cm x 44.5 cm x 24.2 cm
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Quality of Service (QoS), VLAN support
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p
Status Indicators	system
Operating Temperature	0 to 45°C
Ports	24 x 10/100 Ethernet ports
MAC Address Table Size	8, 192 entries
Power Supply	Internal 100-240V AC, 50-60Hz