Cisco Catalyst 2950 - Page 159

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