Cisco Systems OC12/STM4 SFP Short Reach Port Adapters

40GBASE-SR4 QSFP XCVR Module with Conn

Cisco Systems Part# QSFP-40G-SR4=

Modules – QSFP+ - 40 Gigabit Ethernet Ethernet Technology - Optical Fiber - 1 Total Number of Ports - Hot-swappable - 40GBase-SR4 Network Technology - Multi-mode - 0.5" Height - 0.7" Width - 2.9" Depth - MPO-12

2 Port Multiflex Trunk Voice/Clear-CH Data

Cisco Systems Part# NIM-2MFT-T1/E1=

Modules – Expansion Module - Fast Ethernet - 2 Total Number of Ports - T1/E1 - 1.3" Height - 3.5" Width - 7.2" Depth - Cisco 4000 Series Integrated Services Router: - 4451-X Application Experience - 4451-X ...