Cisco

NIM-4BRI-NT/TE - Cisco 4Ports Network Interface Module for 4451-X Integrated Service Router

NIM-4BRI-S/T - Cisco 4-Port ISDN BRI S/T Network Interface Module for Cisco 4000 Series Integrated Services Router

NIM-4E/M - Cisco 4Ports Network Interface Module-Ear / Mouth

NIM-4E/M= - Cisco 4-Port E/M Voice Network Interface Module

NIM-4FXO - Cisco 4-Ports Network Voice Interface Card (VIC) for 4451-X Integrated Services Routers

NIM-4FXO-RF - Cisco G4 Network Interface Module

NIM-4FXO= - Cisco 4Ports Network Interface Module

NIM-4FXS - Cisco 4-Ports FXS Network Voice Interface Card for 4451-X Integrated Services Routers

NIM-4FXS-RF - Cisco 4-Ports FXS Network Voice Interface Card for 4451-X Integrated Services Routers

NIM-4FXSP - Cisco 4Ports Network Interface Module FXS FXS-E / DID

NIM-4FXSP-RF - Cisco 4-Port Network Interface Module FXS FXS-E and DID

NIM-4G-LTE-GA - Cisco 4G LTE 2.0 Network Interface Module for ISR 4000 Router