{"product_id":"pvdm3-256-cisco-256-channel-voice-module","title":"PVDM3-256 | Cisco 256 Channel Voice Module","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"187\" data-end=\"494\" class=\"\"\u003eThe Cisco PVDM3-256 is a high-density digital signal processing (DSP) module that delivers up to 256 channels of high-quality voice and video transcoding. Designed for Cisco Integrated Services Routers, it enhances VoIP deployments by supporting advanced audio features, conferencing, and echo cancellation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable width=\"100%\" style=\"height: 615px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 21.9125px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 21.9125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eCondition\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 21.9125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.3125px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 26.3125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 26.3125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan data-sheets-root=\"1\"\u003eCisco\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.9125px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 21.9125px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 21.9125px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eNetwork Modules\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 28.5125px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 28.5125px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 28.5125px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003ePVDM3-256\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.9125px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 21.9125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 21.9125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003eVoice DSP Modules\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.575px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 44.575px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003eChannel Capacity\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 44.575px;\"\u003e\u003cspan\u003e256\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54.475px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 54.475px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003eDSP Technology\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 54.475px;\"\u003e\u003cspan\u003eMulticore DSP technology\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.475px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 43.475px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\n\u003cspan\u003eExternal Memory\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 43.475px;\"\u003e\u003cspan\u003e512-megabit double-data-rate (DDR) synchronous dynamic random access memory (SDRAM) for each DSP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 72.075px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 72.075px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eInterface\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 72.075px;\"\u003e\u003cspan\u003e240-pin dual-inline-memory-module (DIMM) interface\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 57.775px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 57.775px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eEcho Cancellation\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 57.775px;\"\u003e\u003cspan\u003eITU-T G.168 compliant, 128-ms tail coverage\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48.975px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 48.975px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eVoltage\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 48.975px;\"\u003e\u003cspan\u003e3.3V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 66.1375px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 66.1375px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eCurrent\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 66.1375px;\"\u003e1.47A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41.475px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 41.475px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 41.475px;\"\u003e\u003cspan\u003e4.85W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.475px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 43.475px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003eOperating Temperature\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 43.475px;\"\u003e\u003cspan\u003e-5°C to 55°C (23°F to 131°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003cth style=\"width: 24.6403%; text-align: left; height: 22px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003eWeight\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 75%; height: 22px;\"\u003e\u003cspan\u003e0.1 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003ePVDM3-256\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"527\" data-end=\"818\" class=\"\"\u003eThe PVDM3-256 module uses multicore DSP technology and includes 512-megabit DDR SDRAM per DSP for optimal memory management and high channel scalability. It connects via a 240-pin DIMM interface and is typically installed on Cisco router motherboards or network interface modules (NIMs).\u003c\/p\u003e\n\u003cp data-start=\"1265\" data-end=\"1286\"\u003e\u003cstrong data-start=\"1269\" data-end=\"1286\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1290\" data-end=\"1354\"\u003eType: 256-channel DSP voice module for Cisco ISR platforms\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1445\"\u003eDSP Technology: Multicore architecture with external 512-megabit DDR SDRAM per DSP\u003c\/li\u003e\n\u003cli data-start=\"1448\" data-end=\"1519\"\u003eInterface: 240-pin DIMM for router motherboard or NIM integration\u003c\/li\u003e\n\u003cli data-start=\"1522\" data-end=\"1613\"\u003eEcho Cancellation: G.168-compliant software echo cancellation with 128-ms tail length\u003c\/li\u003e\n\u003cli data-start=\"1616\" data-end=\"1674\"\u003eChannel Support: Up to 256 concurrent voice sessions\u003c\/li\u003e\n\u003cli data-start=\"1677\" data-end=\"1764\"\u003eOperating Temperature: Ranges from -5°C to 55°C for broad deployment environments\u003c\/li\u003e\n\u003cli data-start=\"1767\" data-end=\"1829\"\u003eVoltage Requirement: Operates at 3.3V with 1.47A current\u003c\/li\u003e\n\u003cli data-start=\"1832\" data-end=\"1888\"\u003ePower Consumption: 4.85W for efficient performance\u003c\/li\u003e\n\u003cli data-start=\"1891\" data-end=\"2007\"\u003eApplication: Delivers media services such as voice termination, transcoding, and conferencing in VoIP networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2009\" data-end=\"2172\" class=\"\"\u003eThe PVDM3-256 provides scalable, DSP-based voice channel processing for Cisco ISR routers, enabling enterprise-grade audio quality and advanced media services.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":49105442275584,"sku":"PVDM3-256","price":1321.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/dm_pvdm3-256.jpg?v=1785547174","url":"https:\/\/alotechparts.com\/products\/pvdm3-256-cisco-256-channel-voice-module","provider":"Alo Tech Solutions","version":"1.0","type":"link"}