Cisco PVDM3-192 Voice and Fax DSP Module for ISR G2 Routers

Usage Area

The Cisco PVDM3-192 is a high-density voice DSP module designed for deployment in Cisco 2900 and 3900 Series Integrated Services Routers (ISRs). It provides 192 channels of packet voice and fax processing, supporting voice gateway and conferencing applications in enterprise and service provider networks. This spare module (PVDM3-192) is used to expand or replace digital signal processing capacity for TDM and VoIP traffic handling. It is suitable for sites requiring high-capacity voice termination, such as branch offices or central voice gateways within the EU.

Construction Features

• High-density 192-channel voice/fax DSP module in a compact form factor for ISR PVDM slots.
• Designed as a spare part (orderable as PVDM3-192) for field replacement or capacity upgrades.
• Compatible with Cisco PVDM2 adapter for legacy slot integration on select ISR models.
• Integrated DSP architecture for efficient packet voice and fax processing.
• Hot-swappable design for minimal service disruption during installation.

Technical Parameters

• Model: PVDM3-192
• Brand: Cisco
• Channel Capacity: 192 channels
• Module Type: Packet Voice/Fax DSP Module
• Compatibility: Cisco 2900 and 3900 Series ISR platforms
• Adapter Support: PVDM2-ADPTR= for PVDM2 slot compatibility
• Function: Voice and fax DSP processing

Standards & Certification

The module complies with Cisco's internal hardware standards for ISR accessories and is intended for use in network equipment meeting EU directives for electromagnetic compatibility (EMC). It supports standard voice codecs and fax protocols as per Cisco IOS configuration guidelines. Certification follows typical EN 55022 and EN 55024 requirements for ITE equipment in the European market.