Cisco Systems 4 Port L2 Ge Switch Network I/F Module

Sre 910 4-8GB Memory 2X500GB 7K Hard Disk Drive 2C CPU for Router Bundle

Cisco Systems Part# SM-SRE-910-K9

Modules – Service Module - 100 Maximum Data Transfer Rate - Gigabit Ethernet - Twisted Pair - 2 Total Number of Ports - 10/100/1000Base-T Network Technology - 1.6" Height - 7.4" Width - 7.5" Depth - RJ-45 - USB

XFP OC192/STM64/10GBE 1310 SR SM LC

Cisco Systems Part# ONS-XC-10G-S1=

Modules – XFP - Optical Fiber - 1 Total Number of Ports - Hot-swappable - Single-mode - 0.3" Height - 0.7" Width - 3.1" Depth - LC - Cisco ONS 15454 OC-192/STM-64 XFP-Based Optics Cards - ONS 15454 SONET/SDH - ...