Cisco PVDM3-256 Voice DSP Module for Enhanced Call Capacity

Product Description

The Cisco PVDM3-256 is a high-density voice DSP module designed for 256-channel packet voice and fax processing. This spare module (SPARE) is intended for enterprise IT buyers in Poland and the EU who require enhanced voice capacity within Cisco integrated services routers. It delivers reliable voice/fax DSP functionality for mission-critical communications infrastructure.

Technical Specifications

• Model: PVDM3-256
• Brand: Cisco
• Channel Capacity: 256-channel high-density voice DSP
• Product Type: Packet Voice/Fax DSP Module
• Compatibility: Cisco 2900, 3900 Series ISR (PVDM slot)
• Form Factor: Module (spare unit)
• Reference Designation: Cisco PVDM3 series

Design Features

• High-density DSP architecture for 256 concurrent voice channels.
• Spare module configuration for replacement or capacity expansion.
• Designed for integration into Cisco PVDM slots on ISR platforms.
• Supports packet voice and fax processing in a single module.
• Hot-swappable field-replaceable unit for operational flexibility.

Application Area

Deployed in enterprise branch offices and data centers across Poland and the CEE region, the Cisco PVDM3-256 is used within Cisco 2900 and 3900 Series Integrated Services Routers to expand voice processing capacity. It is suited for VoIP gateway deployments, unified communications environments, and fax services where high-density DSP resources are required. This module supports scalable voice infrastructure in multi-site enterprise networks.