Cisco PVDM2-64 High Density 64-Channel Packet Fax and Voice DSP Module

Cisco PVDM3-192 Channel High Density Voice Video DSP Module For 2900 3900 Router

Cisco PVDM2-48 HD 48-Channel Packet Voice & Fax DSP Module, New

Cisco PVDM2-32 32 Channel DSP Voice Module

CISCO PVDM2-48 48 Channel Packet Voice Fax PVDM2 DSP Module for 2800 3800 Router

Cisco PVDM4-32 32 Channel High Density Voice DSP Module

CISCO PVDM2-48 48 Channel Packet Voice Fax PVDM2 DSP Module for 2800 3800 Router

Cisco PVDM3-16 16 Channel High Density Voice Video DSP Module ISR G2 2900 3900