3900 Series Switches

Chassis

 

Part Number

• WS-C3900 Catalyst 3900 20-Port Token Ring Switch
• WS-C3900-2ISL 2 port 100BaseTX With ISL Feature Card (UTP, RJ45)
• WS-C3900-2ISLF 2 Port 100BaseFX with ISL Feature Card (MMF,SC)
• WS-C3900-4R 4 Port Token Ring Feature Card (UTP/STP,RJ45)
• WS-C3900-4RF 4 Port Fiber Token Ring Feature Card (MMF, ST)
• WS-C3900-ATMSC 1 Port 155 Mbps ATM Feature Card (MMF, SC)
• WS-C3900-EMS-LIC Catalyst 3900 RMON Agent License
• WS-C3900-STACK Catalyst 3900 Stack Port Module
• WS-C3920Catalyst 3920 24-Port Token Ring Switch