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Home Networking Router, Security, NPB Routers Cisco PVDM-256K-4U8 | 4-Channel to 8-Channel Voice/Fax DSP Factory Upgrade Module for Cisco 1760-V

Cisco PVDM-256K-4U8 | 4-Channel to 8-Channel Voice/Fax DSP Factory Upgrade Module for Cisco 1760-V
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Cisco PVDM-256K-4U8 | 4-Channel to 8-Channel Voice/Fax DSP Factory Upgrade Module for Cisco 1760-V

Brand:
Cisco

Specifications

   Product Description:
  • The Cisco PVDM-256K-4U8 is a factory upgrade module designed specifically for the Cisco 1760-V router, providing an efficient upgrade path from 4 to 8 voice and fax DSP channels. This upgrade module leverages Cisco’s 256K DSP technology to double your router's voice and fax processing capacity without requiring new hardware.
  • Ideal for expanding VoIP and unified communication capabilities in small to medium-sized networks, the PVDM-256K-4U8 supports voice compression, echo cancellation, fax-over-IP, and conferencing features. It enables reliable voice gateway functions, allowing your Cisco 1760-V to handle more simultaneous calls, improved call quality, and enhanced fax reliability with minimal disruption.
   Features:
  •  Factory upgrade from 4 to 8 voice/fax DSP channels
  •  Compatible exclusively with Cisco 1760-V router
  •  Supports voice compression codecs including G.711, G.729, G.726, G.728
  •  Enables fax-over-IP (T.38) and Cisco Fax Relay support
  •  Provides echo cancellation (G.168-compliant) for clearer calls
  •  Supports conferencing, transcoding, and jitter buffering
  •  Simple factory upgrade process—no new hardware required
  •  Ideal for small to medium business VoIP and unified communication expansion
   Specifications: 
  • Model Number: PVDM-256K-4U8
  • Upgrade Type: Factory upgrade module (4-channel to 8-channel DSP upgrade)
  • Compatible Router: Cisco 1760-V
  • DSP Memory Size: 256 KB
  • Channels Supported: 8 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 echo cancellation for clear voice quality
  • Voice Features: Voice compression, jitter buffering, conferencing, transcoding
  • Installation: Factory-installed upgrade (no additional hardware required)
  • Power Consumption: Powered by host router chassis
  • Use Cases: VoIP, PSTN gateways, fax over IP, unified communications for small to medium businesses
  • Physical Form Factor: Internal module upgrade integrated into Cisco 1760-V chassis
  • Operating Temperature: Standard commercial temperature range (0°C to 40°C)
   Why Choose the Cisco PVDM-256K-4U8?
  •  Easily doubles voice/fax channels on Cisco 1760-V without new hardware
  •  Factory upgrade ensures seamless integration and reliability
  •  Enhances voice quality with echo cancellation and advanced codecs
  • Supports key fax and voice features for unified communications
  •  Cost-effective solution for expanding small to medium business telephony

Features

Brand:
Cisco
Warranty:
1 Year