Save big on the Cisco PVDM4-64 — a 64-channel high-density voice DSP module that delivers enterprise-grade voice, conferencing, and transcoding for Cisco ISR 4000 Series routers. Professionally tested and backed by Reef Telecom's industry-leading 10-year warranty.
Key Specifications
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Part Number: PVDM4-64
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Module Type: Fourth-Generation Packet Voice Digital Signal Processor (PVDM4)
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Low-Complexity Voice Channels: Up to 64
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Medium-Complexity Voice Channels: Up to 48
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High-Complexity Voice Channels: Up to 32
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Supported Codecs: G.711, G.729a, G.729ab, G.722, G.726, iLBC, and more
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Power Consumption: 4.85W (with power-saver mode when idle)
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Dimensions: 1.7 x 5.1 x 6.7 cm | Weight: 36g
Features & Capabilities
- High-density voice connectivity, conferencing, transcoding, and media optimization
- Universal transcoding — convert between any supported codecs via Cisco IOS
- Voice-quality management with compression, VAD, jitter management, and 128ms echo cancellation (ITU-T G.168)
- Energy-saving DSP modes — saves up to 5W when idle
- Installs on motherboard slot or T1/E1 NIM for TDM-IP voice applications
Compatibility
Designed for Cisco ISR 4000 Series routers including the ISR 4331, 4351, 4431, and 4451-X. Also supports Cisco Unified Communications Manager and Communications Manager Express. Note: Not compatible with ISR 4461.
Why buy from Reef Telecom? Every refurbished module is professionally inspected and tested. Enjoy our 10-year warranty and free shipping on orders over $300.
