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Home Networking Router, Security, NPB Routers Cisco PVDM-256K-4U12 | 4-Channel to 12-Channel Voice/Fax DSP Factory Upgrade Module for Cisco 1760-V Router

Cisco PVDM-256K-4U12 | 4-Channel to 12-Channel Voice/Fax DSP Factory Upgrade Module for Cisco 1760-V Router

Cisco PVDM-256K-4U12 | 4-Channel to 12-Channel Voice/Fax DSP Factory Upgrade Module for Cisco 1760-V Router

Brand:

Cisco

Specifications

Product Description:

Upgrade your Cisco 1760-V router’s voice and fax capabilities with the Cisco PVDM-256K-4U12 factory upgrade module. This advanced upgrade doubles and triples your router’s DSP capacity from 4 to 12 simultaneous voice and fax channels, leveraging Cisco’s 256K DSP technology to ensure high-quality voice processing, fax-over-IP, and conferencing support.
Designed exclusively for the Cisco 1760-V, this upgrade module provides a cost-effective, seamless path to expanding your VoIP infrastructure without replacing your hardware. Enjoy enhanced call clarity, echo cancellation, and support for industry-standard voice codecs and fax protocols, making it ideal for small and medium business telephony, branch offices, and unified communication environments.

Features:

Factory upgrade module to expand from 4 to 12 DSP channels
Compatible exclusively with Cisco 1760-V router
Supports major voice codecs including G.711, G.729, G.726, G.728
Fax-over-IP support with T.38 and Cisco Fax Relay
G.168-compliant echo cancellation for clear, natural calls
Enables conferencing, transcoding, voice compression, and jitter buffering
Plug-and-play factory-installed upgrade—no additional hardware needed
Perfect for VoIP expansion, PSTN gateway functions, and unified communications

Specifications:

Model Number: PVDM-256K-4U12
Upgrade Type: Factory upgrade module (expands from 4 to 12 DSP channels)
Compatible Router: Cisco 1760-V
DSP Memory Size: 256 KB
Channels Supported: 12 simultaneous voice and fax channels
Voice Codecs Supported: G.711, G.729A/B, G.726, G.728
Fax Protocols Supported: T.38 Fax Relay, Cisco Fax Relay
Echo Cancellation: G.168-compliant for superior call clarity
Voice Features: Voice compression, jitter buffering, conferencing, transcoding
Installation: Factory-installed upgrade (no new hardware needed)
Power Consumption: Powered by host router chassis
Use Cases: VoIP, PSTN gateway, fax-over-IP, unified communications for SMBs
Physical Form Factor: Internal module upgrade integrated into Cisco 1760-V chassis
Operating Temperature: Standard commercial range (0°C to 40°C)

Why Choose the Cisco PVDM-256K-4U12?

Expand your Cisco 1760-V router’s voice/fax channels from 4 to 12 with a reliable factory upgrade
Supports enhanced voice quality with advanced codecs and echo cancellation
Provides comprehensive fax-over-IP capabilities for unified communication needs
Seamless upgrade process without hardware replacement or network downtime
Cost-effective solution ideal for growing small to medium business telephony

Features

Brand:

Cisco

Warranty:

1 Year

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