Smart Ringswitch Plus Switch Module - Part No. 57-62

Smart Ringswitch Plus Secondary PSU Module - Part No. 57-77

Smart Ringswitch RMON License - Part No. 84-27

2-Port 100 Mbps Token Ring Module (Fiber) - Part No. 58-33

8-Port 100 Mbps Token Ring Module (Fiber) - Part No. 58-43

8-Port 100 Mbps Token Ring Module (Copper) - Part No. 58-42

4-Port 16/4 Mbps Token Ring Module (Fiber) - Part No.57-92

8-Port 16/4 Mbps Token Ring Module (Fiber) - Part No. 58-45

8-Port 16/4 Mbps Token Ring Module (Copper) - Part No. 58-24

Dual-redundant 155 Mbps ATM Module (MMF) - Part No. 57-94

2-Port 10/100 Mbps Ethernet Module (UTP) - Part No. 58-44

Third Layer Service Module - Part No. 58-41

Smart Ringswitch Gigabit Uplink Module - Part No. 58-49