{"product_id":"cisco-packet-voice-digital-signal-processor-modules-pvdm-128-channels-pvdm4-128","title":"Cisco Packet Voice Digital Signal Processor Modules (PVDM) 128 Channels | PVDM4-128","description":"\u003cdiv class=\"product-section container jc-between-center is-flex-row\"\u003e\n\u003cdiv class=\"twelve columns medium-down--one-whole-NG product-section-extras quick-specs\"\u003e \u003cdiv class=\"one-whole columns quick-specs-data\"\u003e \u003cdiv class=\"hfour\"\u003eModule Specs\u003c\/div\u003e \u003cul class=\"margin-empty margin-bottom\"\u003e \u003cli\u003e\n\u003cb\u003eProduct\u003c\/b\u003e: Cisco PVDM4‑128 Voice DSP Module\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoice Channels\u003c\/b\u003e: 128 (low complexity), 96 (medium), 64 (high complexity)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSlot Type\u003c\/b\u003e: Motherboard slot or T1\/E1 NIM slot\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility\u003c\/b\u003e: Cisco 4000 Series Integrated Services Routers (ISRs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Part Numbers--\u003e\u003cdiv class=\"four column product-section-extras ideal-for\"\u003e\n\u003cdiv class=\"hfour\"\u003ePart Number:\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003ePVDM4-64\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"sixteen column\"\u003e\n\u003cdiv class=\"eight column\"\u003e\u003cp\u003eThe Cisco PVDM4‑128 is a high-density digital signal processor module capable of supporting up to 128 simultaneous voice channels (lower for more complex codecs). It enables features like conferencing, voice transcoding, packet voice, echo cancellation, and media optimization on Cisco ISR 4000 routers.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"eight column\"\u003e\u003cp\u003eWhen installed either on the router motherboard or within a T1\/E1 interface module (NIM), this module offloads DSP tasks from the main CPU and provides scalable voice processing for enterprise communication services.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":48887695442137,"sku":"PVDM4-128","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0016\/5327\/6707\/files\/cisco-pvdm4-128---1.jpg?v=1783199116","url":"https:\/\/www.aloinfousa.com\/ja\/products\/cisco-packet-voice-digital-signal-processor-modules-pvdm-128-channels-pvdm4-128","provider":"aloinfousa.com","version":"1.0","type":"link"}