CISCO NM-4A/S 4-Port Async/Sync Serial Modul

CISCO - NM-1CE1T1-PRI - 1-Port Channelized E1/T1/ISDN-PRI Network Module

CISCO - WIC-2A/S - 2-Port Async/Sync Serial WAN Interface Card

Cisco NIM-1MFT-T1/E1 Network Interface Module – 1-Port Multiflex T1/E1 WAN Inter

CISCO - C3850-NM-4-1G - Catalyst 3850 4 x 1GE Network Module

CISCO - NM-1T3/E3 - ONE PORT T3/E3 NETWORK MODULE

CISCO - C3KX-NM-1G - 3750X/3560X 1G NETWORK MODULE

CISCO - NM-8A/S - 8-Port Async/Sync Serial Network Module