Cisco NIM-2FXS/4FXOP 2-Port FXS / 4-Port FXOP Network Interface Module

Cisco NIM-2FXS/4FXO 2-Port FXS/FXS-E/DID and 4-Port FXO Network Interface Module

Cisco NIM-2FXS/4FXOP 2-Port FXS/FXS-E/DID and 4-Port FXO Network Module

CISCO NIM-2FXS/4FXOP Network Interface Module FXS/FXO ISR 4000 Series Routers

New Cisco NIM-2FXS/4FXOP 2-Port FXS/FXS-E/DID and 4-Port FXO Network Module

Cisco NIM-2FXS/4FXO Analog Voice Network Interface Module

Cisco NIM -ES2 -4 ISR 4000 Series 4 Gigabit Ethernet RJ45 Router Module

Cisco NIM-4FXO 4-Port Network Interface Module