Cisco 4400 Series Packet Voice/Fax DSP Modules

NIM with 256 Channel DSP

NIM with 64-channel DSP

128-channel DSP module

PVDM4-256 256-channel Dsp Module

256-channel DSP module

32-channel DSP module

Up to 1024-channel DSP module for 4xxx family

Up to 2048-channel DSP module for 44xx family

Up to 3080-channel DSP module for 44xx family

Up to 768-channel DSP module for 4xxx family

64-channel DSP module

NIM with32-channel DSP