{"product_id":"cisco-pvdm4-128-isr-4000-128-channel-high-density-voice-dsp-router-module","title":"Cisco PVDM4-128 ISR 4000 128-Channel High-Density Voice DSP Router Module","description":"\u003cp\u003eThe Cisco PVDM4-128 for ISR 4000 Series routers supports up to 128 high-density voice and media processing channels. It enables digital signal processor (DSP) functions such as conferencing, transcoding, and VoIP services in enterprise networks.\u003c\/p\u003e \r\n\r\n\u003cp\u003eThe module uses a modular architecture with power-efficient DSPs that scale based on the number of active sessions. Designed for packetized voice applications, it supports codecs including G.711, G.729a\/b, iLBC, and Wideband audio formats like G.722 for improved call clarity while reducing bandwidth consumption through compression techniques.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco PVDM4-128 ISR 4000 128-Channel High-Density Voice DSP Router Module\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":48744115699968,"sku":"NSH-5404","price":78.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/cisco-PVDM4-128.jpg?v=1779223334","url":"https:\/\/alotechparts.com\/pt\/products\/cisco-pvdm4-128-isr-4000-128-channel-high-density-voice-dsp-router-module","provider":"Alo Tech Solutions","version":"1.0","type":"link"}