Cisco Promotion ISR Collaboration Modules - CBP

Up to 768-channel DSP module for 4xxx family

4-port Network Interface Module - BRI (NT and TE)

128-channel DSP module

256-channel DSP module

4-Port Network Interface Module - Ear and Mouth

2-port Network Interface Module - BRI (NT and TE)

4-port Network Interface Module - FXO (Universal)

32-channel DSP module

SM-X Adapter for one NIM module for Cisco 4000 Series ISR

2-port Network Interface Module - FXO (Universal)

Up to 3080-channel DSP module for 44xx family

Up to 1024-channel DSP module for 4xxx family