Cisco PVDM3-64 — 64-Channel Voice & Video DSP Module

Upgrade your Cisco ISR G2 router with the PVDM3-64, a high-density packet voice digital signal processor module delivering 64 channels of rich-media processing. Ideal for enterprise unified communications, this DSP module handles voice, video conferencing, transcoding, and secure voice — all from a single compact module. Every unit is fully tested and backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Channels: 64 low-complexity (G.711) / 42 medium-complexity (G.729a) / 28 high-complexity (G.729)
• Interface: 240-pin Dual Inline Memory Module (DIMM)
• Supported Protocols: SIP, H.323, MGCP
• Codec Support: G.711, G.729a/ab, G.726, G.722, G.728, fax relay & passthrough
• Services: Voice termination, conferencing, universal transcoding, transrating, secure voice
• Power: 3.3V / 1.47A / 4.85W
• Operating Temp: -41°F to 131°F (-5°C to 55°C)
• Part Number: PVDM3-64

Router Compatibility

The PVDM3-64 is compatible with Cisco 2900 Series (2901, 2911, 2921, 2951) and 3900 Series (3925, 3945) Integrated Services Routers Generation 2. Field-upgradable design allows you to scale voice deployments without replacing your router.

Why Buy from Reef Telecom?

• ✅ 10-Year Warranty on all refurbished equipment
• ✅ Free Shipping on orders over $300
• ✅ Same-day shipping on orders placed before 4PM EST
• ✅ Fully tested to factory specifications

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.