Cisco PVDM3-64 64-Channel High Density Voice DSP Module
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Tested to factory specification. Backed by 25 years of enterprise trust.

Cisco PVDM3-64 – 64-Channel High Density Voice DSP Module
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco PVDM3-64 is a high-density, third-generation Packet Voice DSP Module (PVDM3) designed for Cisco Integrated Services Routers (ISR). Supporting up to 64 channels, this module delivers exceptional voice processing performance for enterprise-grade unified communications, VoIP deployments, and conferencing workloads. Whether you're scaling a call center, upgrading a branch office, or building out a resilient telephony infrastructure, the PVDM3-64 provides the DSP horsepower your network demands.
Product Details
- MPN: PVDM3-64
- Vendor: Cisco
- Product Type: Module (Packet Voice DSP)
- Condition: Refurbished – Professionally tested and restored to factory specifications
- Channels: 64-Channel High Density Voice DSP
- Generation: PVDM3 (Third Generation)
- Compatibility: Cisco ISR G2 routers and select Cisco platforms supporting PVDM3 modules
Key Features
- Supports up to 64 DSP channels for high-volume voice and fax processing
- Enables transcoding, conferencing, and Media Termination Point (MTP) functions
- Compatible with Cisco Unified Communications Manager (CUCM) and Cisco Unified CME
- Supports a wide range of codecs including G.711, G.729, G.722, and more
- Plug-and-play PVDM3 slot installation for supported Cisco ISR platforms
- Ideal for medium to large enterprise voice deployments
Refurbished Quality You Can Trust
This unit is professionally refurbished by WhaleyComm's certified technicians. Every module undergoes rigorous inspection, cleaning, and functional testing to ensure it meets or exceeds original Cisco factory specifications before it ships. You get enterprise-grade performance at a fraction of the cost of new.
Lifetime Warranty
Every WhaleyComm unit ships with a Lifetime Warranty – No Time Limits. No Questions. If your PVDM3-64 fails under normal operating conditions at any point, we replace it. We've been standing behind our products for over 25 years and have earned the trust of 5,000+ customers worldwide. Buy with complete confidence.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days from our warehouse.
- Returns: Contact our support team for any DOA (Dead on Arrival) or warranty-related issues and we'll make it right.
Looking for a reliable, cost-effective solution for your Cisco voice infrastructure? The Cisco PVDM3-64 from WhaleyComm delivers proven performance, enterprise-grade reliability, and the peace of mind of a lifetime warranty. Add it to your cart today.