Cisco NM-16A/S 16-Port Voice Network Module for Cisco Routers

Genuine Cisco ONS-XC-10G-SR-MM XFP Transceiver Module 10-2420-01

Brand New Cisco SM-NM-ADPTR Network Module Adapter for 2900 & 3900 Routers

used Cisco DWDM-XFP-30.33 DWDM XFP 1530.33 nm XFP

Cisco NM-HDV-1E1-30E Single-Port 30 Channel E1 Voice/Fax Network Module

Cisco NM-1FE2W-V2 1x 10/100 Ethernet 2 WAN Card Slot Network Module

Cisco NM-CE-BP-80G-S-K9 Content Engine Network Module for Security Basic

Cisco NM-HDV-1E1-30E Single-Port 30 Channel E1 Voice/Fax Network Module