{"product_id":"cisco-pvdm4-256-fourth-generation-256-channel-high-density-dsp-module-used","title":"Cisco PVDM4-256 Fourth-Generation 256-Channel High-Density DSP Module | USED","description":"\u003cdiv\u003e\n\u003ch2\u003eCisco PVDM4-256 Fourth-Generation 256-Channel High-Density DSP Module | USED\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e PVDM4-256\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Used\u003c\/p\u003e\n\n\u003chr\u003e\n\u003cp\u003eThe CISCO Pvdms Simplifies unified Communications Solutions, Rich-media Features Like High-density Voice Connectivity, Conferencing, Transcoding, Media Optimization, Transrating, And Secure Voice for The Catalyst Family Like CISCO 8000 Edge Platforms And The CISCO 4000 Series Integrated Services Routers (isrs). With The Help Of These Innovative Modules, An Unprecedented Scale May Be Supported With A Smaller Solution Footprint Than Before.\u003cbr\u003e\u003cbr\u003e#### **Features And Benefits:**\u003cbr\u003e\u003cbr\u003eThe [PVDM4-256](https:\/\/www.serversupply.com\/PRODUCTS\/PART_SEARCH\/QUERY_PARTS.ASP?Q=PVDM4-256) Support Digital Voice Connections, Conferencing, Universal Transcoding, And Media Optimization Services:\u003cbr\u003e\u003cbr\u003eT1\/e1 Voice: The Main Concern To Use Pvdm-256 Is packetization  Of Digital Voice Into Ip Packets For Time-division Multiplexing (tdm) Digital Voice Applications.\u003cbr\u003e\u003cbr\u003eConferencing: Pvdm Modules Work With CISCO Unified Communications Manager And CISCO Unified Communications Manager Express To Enable Adhoc And Meet-me Conferencing Using A Variety Of Codecs.\u003cbr\u003e\u003cbr\u003eUniversal Transcoding:  Pvdm Is Used For Transcoding From One Supported Codec To Another Supported Codec Which Is COMPATIBLE CISCO Ios software.\u003cbr\u003e\u003cbr\u003eTransrating: The Pvdms Enable Transrating, Which Repacketizes The Same Codec To Link Disparate Networks With Varying Codec Packetization Times.\u003cbr\u003e\u003cbr\u003eVoice-quality Management: Jitter Management, Echo Cancellation, Compression, And Voice Activity Identification Are All Handled By The Pvdms. The 128 Millisecond Tail Length Of The Echo Cancellation Provided By The Pvdms Complies With Itu-t G.168.\u003cbr\u003e\u003cbr\u003eEnergy Savings: The  Pvdms (pvdm4s) Motherboard Supports Differential power-saving modes. It Reduces Power Use While Not In Use. Each Pvdm4 Can Save Up To 5 Watts Of Power While It Is In Power-saving Mode.\u003cbr\u003e\u003cbr\u003e**General Information:**\u003cbr\u003e\u003cbr\u003eManufacturer CISCO Systems, Inc\u003cbr\u003e\u003cbr\u003ePart Number: PVDM4-256\u003cbr\u003e\u003cbr\u003eProduct Name 256-channel High-density Voice Dsp Module\u003cbr\u003e\u003cbr\u003eProduct Type Pvdm\u003cbr\u003e\u003cbr\u003e**Technical Information:**\u003cbr\u003e\u003cbr\u003eEcho Cancellation: Yes\u003cbr\u003e\u003cbr\u003eSilence Suppression: Yes\u003cbr\u003e\u003cbr\u003eMaximum Number Of Channels: 256\u003cbr\u003e\u003cbr\u003eMaximum Number Of Sessions: 64\u003cbr\u003e\u003cbr\u003eDynamic Jitter Buffer (djb): Yes\u003cbr\u003e\u003cbr\u003eAutomatic Gain Control (agc): Yes\u003cbr\u003e\u003cbr\u003eAdaptive Noise Reduction (anr): Yes\u003cbr\u003e\u003cbr\u003eComfort Noise Generation (cng): Yes\u003cbr\u003e\u003cbr\u003eVoice Quality Monitoring (vqm): Yes\u003cbr\u003e\u003cbr\u003eSilence Suppression Sensitivity: Yes\u003cbr\u003e\u003cbr\u003eVoice Activation Detection (vad): Yes\u003cbr\u003e\u003cbr\u003eMaximum Number Of Transcoding Sessions: 64\u003cbr\u003e\u003cbr\u003eDynamic Jitter Buffer (djb) Sensitivity: Yes\u003cbr\u003e\u003cbr\u003eMaximum Number Of Conferencing Sessions: 64\u003cbr\u003e\u003cbr\u003eAutomatic Gain Control (agc) Sensitivity: Yes\u003cbr\u003e\u003cbr\u003eAdaptive Noise Reduction (anr) Sensitivity: Yes\u003cbr\u003e\u003cbr\u003eComfort Noise Generation (cng) Sensitivity: Yes\u003cbr\u003e\u003cbr\u003eVoice Activity Detection (vad) Sensitivity: Yes\u003cbr\u003e\u003cbr\u003eVoice Quality Monitoring (vqm) Sensitivity : Yes\u003cbr\u003e\u003cbr\u003e**Compatibility:**\u003cbr\u003e\u003cbr\u003e\\- CISCO 4000 Series Irs (integrated Services Routers)\u003cbr\u003e\u003cbr\u003e\\- CISCO 8000 Series Irs (integrated Services Routers)\u003cbr\u003e\u003cbr\u003e**Dimensions \u0026amp; Weight:**\u003cbr\u003e\u003cbr\u003eWidth: 2.5 Inch\u003cbr\u003e\u003cbr\u003eDepth: 2.6 Inch\u003cbr\u003e\u003cbr\u003eHeight : 0.7 Inch\u003cbr\u003e\u003cbr\u003eWeight: 0.5 Lbs\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CISCO","offers":[{"title":"Default Title","offer_id":48719964045529,"sku":"PVDM4-256","price":1699.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/0853\/4745\/files\/228116.jpg?v=1779100154","url":"https:\/\/www.c2-computer.com\/products\/cisco-pvdm4-256-fourth-generation-256-channel-high-density-dsp-module-used","provider":"C2 Computer","version":"1.0","type":"link"}