Cisco Systems OC3/STM1 SFP Single-Mode Fiber Long Reach 40KM

4 Port OC-3/STM-1 Pos Shared Port Adapter

Cisco Systems Part# SPA-4XOC3-POS-V2

Modules – Port Adapter - 155.52 Maximum Data Transfer Rate - 4.0 Total Number of Expansion Slots - 0.8" Height - 6.8" Width - 7.3" Depth - SFP - Cisco 12000 Series Routers - Data Networking - 90 Day Limited ...

3 Port OC-3C/STM-1 ATM Shared PT Adapter

Cisco Systems Part# SPA-3XOC3-ATM-V2=

Modules – Shared Port Adapter - 155.52 Maximum Data Transfer Rate - Optical Fiber - 3 Total Number of Ports - OC-3c/STM-1 - 3.0 Total Number of Expansion Slots - 0.8" Height - 6.8" Width - 7.3" Depth - Cisco XR ...