Cisco PVDM4-256 DSP Module

PVDM4-256 - PVDM Voice/FAX Modules 256-channel DSP module Kondisi Normal, Siap Pakai Bergaransi Module Type: DSP (Digital Signal Processor) Compatibility: Cisco ISR 4000 Series Routers Voice Feature: Voice Compression, Packet Voice Conferencing: Supported Voice Quality: Enhanced Voice Quality Maximized Concurrent Sessions: Up to 256 G.711 Energy Efficiency: Improved Energy Efficient Temperature Range: 0 to 40 degrees Celsius Power Consumption: Moderate Compatability Protocol: SIP Enhanced Packet Handling Yes VoIP Support: Yes Noise Reduction: Supported Echo Cancellation: Integrated Upgrade Compatibility: Field-Upgradable