Cisco PVDM4-32 32-Channel High-Density Voice DSP Module for ISR PVDM432

Description:

The Cisco PVDM4-32 is a Digital Signal Processor (DSP) module designed for Cisco 4000 Series Integrated Services Routers. It provides up to 32 channels of high-density voice and media processing for IP communications, including conferencing, transcoding, and voice gateway functions. Ideal for branch offices and enterprise deployments, it enables scalable voice solutions with improved performance and flexibility.

TECHNICAL SPECIFICATIONS:
Manufacturer: Cisco
Model Number: PVDM4-32
Type: Voice DSP Module
Supported Routers: Cisco 4321, 4331, 4351, 4431, 4451 ISR Series
Channel Capacity: 32 voice channels (G.711), fewer for complex codecs
Functions: Voice transcoding, conferencing, media termination, Voice over IP
Form Factor: Internal module
Installation: Plugs into router motherboard
Use Case: Voice-enabled branch routers and enterprise-level voice solutions
Compatibility: Cisco IOS XE software
Power Requirement: Supplied by router motherboard
Dimensions: Approx. 3.0 x 1.5 in (7.6 x 3.8 cm)
Weight: Less than 0.5 lbs (0.23 kg)