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Home Networking Router, Security, NPB Routers Cisco PVDM-256K-16 | 16-Channel Packet Voice/Fax DSP Module for Cisco Voice Routers

Cisco PVDM-256K-16 | 16-Channel Packet Voice/Fax DSP Module for Cisco Voice Routers

Cisco PVDM-256K-16 | 16-Channel Packet Voice/Fax DSP Module for Cisco Voice Routers

Brand:

Cisco

Specifications

Product Description:

The Cisco PVDM-256K-16 is a versatile and high-performance 16-channel Packet Voice/Fax Digital Signal Processor (DSP) module engineered for Cisco voice-enabled routers. This module delivers reliable support for voice compression, fax-over-IP (FoIP), echo cancellation, conferencing, and transcoding, making it ideal for VoIP, PSTN gateway, and unified communication solutions.
With its 256K DSP architecture, this module is compatible with Cisco 1700, 2600, and 3700 series routers, expanding the system’s voice and fax capabilities without needing major hardware upgrades. Whether you're scaling a small-to-medium business telephony network, setting up branch office connectivity, or equipping a Cisco lab environment, the PVDM-256K-16 provides excellent DSP resources for up to 16 concurrent calls.

Features:

Supports 16 Simultaneous Voice/Fax Channels
256K DSP for Superior Performance & Stability
Compatible with Cisco 1700, 2600, 2600XM, and 3700 Series Routers
Supports VoIP, PSTN, Fax-over-IP (T.38), and Voice Gateway Functions
Echo Cancellation and Compression Codec Support (G.711, G.729, G.726, G.728)
Enables Conferencing and Transcoding Capabilities
Plug-and-Play Internal Module – Easy Installation
Ideal for Business Voice Networks, Call Centers, and Lab Environments

Specifications:

Model Number: PVDM-256K-16
Product Type: Packet Voice/Fax DSP Module
DSP Memory Size: 256 KB
Channels Supported: Up to 16 voice or fax channels
Compatible Platforms: Cisco 1700, 2600, 2600XM, 3700 series routers
Voice Codecs Supported: G.711, G.729A/B, G.726, G.728, G.723
Fax Protocols: T.38, Cisco Fax Relay
Echo Cancellation: G.168-compliant
Voice Features: Compression, jitter buffering, echo suppression, call conferencing
Protocols Supported: SIP, H.323, MGCP
Installation: Internal module (router plug-in)
Power Consumption: Minimal (powered by router chassis)
Use Cases: VoIP deployment, PSTN gateway, Cisco voice labs, remote offices

Why Choose the Cisco PVDM-256K-16?

Reliable DSP Module – Cisco-certified performance for voice and fax
Cost-Effective Upgrade – Expand your existing router’s capabilities without replacing it
High Compatibility – Seamless integration with several Cisco voice-enabled routers
Flexible Use Cases – VoIP, PSTN, conferencing, and fax applications
Perfect for Growing Networks – Expandable, robust, and easy to install
Trusted Cisco Quality – Ensures long-term performance and stability

Features

Brand:

Cisco

Warranty:

1 Year

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