NM-4B-U: Cisco 4-port ISDN network module

Cisco 2-Port 10/100 & with 1-Slot VWIC 2MFT-T1-DI Network Module NM-2FE2W-V2

Cisco NM-4A/S Cisco 4-Port Sync Serial Network Module Cisco Serial 4A/S

AIM-IPS-K9 CISCO Intrusion Prevention Advanced Integration Module

Lot of 4 Cisco WIC-1T "Serial" & 2 WIC 2 DSU/CSU

Cisco NM-NAM Intrusion Detection System IDS Network Module 40GB 73-7779-04

Cisco IDS 4215 Intrusion Detection Sensor-K7A

CISCO NM-8AM 2600 3600 8 port Analog modem module