Cisco Catalyst 2950 - Page 158

Appendix B Connectors and Cables
Cable and Adapter Specifications
B-12
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-05
Port 10 Tip 10 35 Port 10 Ring
Port 11 Tip 11 36 Port 11 Ring
Port 12 Tip 12 37 Port 12 Ring
Port 13 Tip 13 38 Port 13 Ring
Port 14 Tip 14 39 Port 14 Ring
Port 15 Tip 15 40 Port 15 Ring
Port 16 Tip 16 41 Port 16 Ring
Port 17 Tip 17 42 Port 17 Ring
Port 18 Tip 18 43 Port 18 Ring
Port 19 Tip 19 44 Port 19 Ring
Port 20 Tip 20 45 Port 20 Ring
Port 21 Tip 21 46 Port 21 Ring
Port 22 Tip 22 47 Port 22 Ring
Port 23 Tip 23 48 Port 23 Ring
Port 24 Tip 24 49 Port 24 Ring
No connect 25 50 No connect
Table B-1 RJ-21 Cable Pinouts on the Catalyst 2950ST-24 LRE and
Catalyst 2950ST-24 LRE 997 Switches (continued)
Function Pin Pin Function