WS-C3900 - Token Ring Switch - 20 x Token Ring, 1 x
WS-C3900 General Information:
Manufacturer: Cisco Systems, Inc
Brand Name: Cisco
Product Line: Catalyst
Product Model: 3900
Product Name: Catalyst 3900 Token Ring Switch
Product Type: Token Ring Switch
Cisco WS-C3900 Interfaces/Ports:
Number of Ports: 20
Token Ring Port: Yes
Interfaces/Ports: 20 x RJ-45 Token Ring LAN
Interfaces/Ports: 1 x Stack
Interfaces/Ports: 1 x DB-9 Console Management