PVDM3-32U192 Cisco PVDM3 voice DSP module at discount

PVDM3‑32U192 Specifications

Cisco Packet Voice Digital Signal Processor Module (PVDM3) — Factory Upgrade

Manufacturer: Cisco
Manufacturer Model: PVDM3‑32U192
Product Line: PVDM3 (3rd-generation Packet Voice DSP)
Product Series: 32U → 192 Channel Factory Upgrade
Product Type: DSP Module (Voice / Media)
Product Name: Cisco PVDM3 32-to-192 Channel Factory-Upgrade Voice DSP Module

KEY FEATURES:

Factory upgrade: expands a PVDM3-32 module from 32 channels up to 192 voice DSP channels

Supports rich-media voice features: conferencing, transcoding, media optimization, secure voice

Echo cancellation: 128 ms tail length, ITU‑T G.168 compliant

Power-saving mode: module can save power when idle

PERFORMANCE:

Codec support (wide range):

Low-complexity: G.711, clear-channel, fax/modem pass-through

Medium-complexity: G.729a/ab, G.726, G.722, Fax Relay

High-complexity: G.728, G.729, iLBC, Modem Relay

Conferencing and transcoding capability depends on router platform

ENVIRONMENTAL & RELIABILITY:

Operating Temperature: –5 °C to +55 °C

Power Consumption: ~4.85 W

Voltage: 3.3 V

PHYSICAL:

Form Factor: 240‑pin DIMM module

Interface: DIMM slot on motherboard or supported PVDM slot

COMPATIBILITY & USE CASES:

Supported Platforms: Cisco 2900 and 3900 Series Integrated Services Routers (ISR G2)

Use Cases:

Scaling voice capacity in gateways

Adding more voice DSP channels without replacing the whole module

Conferencing, transcoding, media resource offload

DSP / CREDITS NOTE:

Each DSP core has a fixed number of “credits” used for voice or media processing

This module allows significantly more simultaneous voice channels compared to lower-density PVDM modules