The Cisco 256-Channel DSP Module PVDM4-256-RF provide high density , flexibility , protection , and field-upgradeable capability which helps the selected Cisco Voice Gateways to provide voice connectivity to Cisco Voice Infrastructure and Applications (VIA) solutions. This module provides fourth-generation 256-channel high-density packet voice digital signal processor, 512 MB of RAM, and purposely designed in order to work accurately with Cisco 4451-X, 4451-X Application Experience, 4451-X Integrated Services Router Security Bundle, 4451-X Integrated Services Router Voice and Video Bundle, and 4451-X Integrated Services Router Voice Security Bundle.

Note: 3-4 weeks ETA

Manufacturer Refurbished - Cisco Refresh products have been remanufactured, have had critical engineering change orders made, and have been thoroughly tested and retested to meet stringent Cisco specifications. Cisco's rigorous and proprietary process ensures that our customers get genuine Cisco products, certified by Cisco.

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This item is a remanufactured and supported by Cisco with a 90-Day Limited Hardware Warranty.

• Cisco Voice DSP module
• Fourth-Generation 256-Channel High-Density Packet Voice Digital Signal Processor
• Plug-in module Form Factor
• 512 MB of RAM
• Designed for Cisco 4451-X, 4451-X Application Experience, 4451-X Integrated Services Router Security Bundle, 4451-X Integrated Services Router Voice and Video Bundle, and 4451-X Integrated Services Router Voice Security Bundle

• 1 x Cisco 256-Channel DSP Module PVDM4-256-RF
• User Guide

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