{"product_id":"pvdm4-32-channel-to-256-channel-factory-upgrade","title":"Cisco PVDM4-32U256 DSP Module – 32-Channel Voice, 256MB DRAM","description":"\u003cp data-end=\"685\" data-start=\"292\"\u003eThe Cisco PVDM4-32U256 is a high-performance DSP (Packet Voice Digital Signal Processor) module designed to deliver reliable voice and media processing for enterprise and service provider networks. Part of the Cisco PVDM4 Series, this plug-in module supports up to 32 voice channels and features 256MB of onboard DRAM, enabling consistent, high-quality voice, conferencing, and video services.\u003c\/p\u003e\n\u003cp data-end=\"1099\" data-start=\"687\"\u003eEngineered for scalability and efficiency, the PVDM4-32U256 integrates seamlessly with compatible Cisco ISR platforms, allowing organizations to expand communication capabilities without redesigning their network infrastructure. Its energy-efficient design, broad codec support, and hot-swappable installation make it an ideal solution for modern IP telephony, unified communications, and multimedia deployments.\u003c\/p\u003e\n\u003ch3 data-end=\"1125\" data-start=\"1106\"\u003e\u003cstrong data-end=\"1125\" data-start=\"1109\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1380\" data-start=\"1126\"\u003e\n\u003cli data-end=\"1162\" data-start=\"1126\"\u003e\n\u003cp data-end=\"1162\" data-start=\"1128\"\u003eSupports up to 32 voice channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1215\" data-start=\"1163\"\u003e\n\u003cp data-end=\"1215\" data-start=\"1165\"\u003e256MB onboard DRAM for enhanced media processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1263\" data-start=\"1216\"\u003e\n\u003cp data-end=\"1263\" data-start=\"1218\"\u003eHigh-density packet voice and video support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1309\" data-start=\"1264\"\u003e\n\u003cp data-end=\"1309\" data-start=\"1266\"\u003eEnergy-efficient, enterprise-grade design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1347\" data-start=\"1310\"\u003e\n\u003cp data-end=\"1347\" data-start=\"1312\"\u003eModular and scalable architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1380\" data-start=\"1348\"\u003e\n\u003cp data-end=\"1380\" data-start=\"1350\"\u003eHot-swappable plug-in module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCisco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePVDM4-32U256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePVDM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDSP (Packet Voice) Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003ePlug-in Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Channels\u003c\/td\u003e\n\u003ctd\u003eUp to 32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDSP Resources\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Memory\u003c\/td\u003e\n\u003ctd\u003e256 MB DRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Conferencing Sessions\u003c\/td\u003e\n\u003ctd\u003eUp to 128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCodec Support\u003c\/td\u003e\n\u003ctd\u003eG.711, G.729, G.722, and others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetworking Protocols\u003c\/td\u003e\n\u003ctd\u003eSIP, SCCP, MGCP, H.323\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncryption\u003c\/td\u003e\n\u003ctd\u003eSecure RTP, TLS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal-Time Transport Protocol (RTP)\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Compatibility\u003c\/td\u003e\n\u003ctd\u003eCisco ISR G2 Routers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eHot-swappable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 90% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e0.20\" × 3.18\" × 5.20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScalability\u003c\/td\u003e\n\u003ctd\u003eModular, easily upgradable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":49974573662441,"sku":"PVDM4-32U256","price":9196.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1706\/8839\/files\/pvdm4_1.webp?v=1767337598","url":"https:\/\/www.avendor.com\/products\/pvdm4-32-channel-to-256-channel-factory-upgrade","provider":"Avendor","version":"1.0","type":"link"}