Product Details

Product Name: Cisco PVDM2-64

• Description: Cisco 64-channel Packet Voice Digital Signal Processor (PVDM2) module designed for Cisco Integrated Services Routers (ISR). High-capacity DSP module enabling routers to handle high-density IP telephony calls, real-time voice packetization, fax transmissions, audio conferencing, and hardware media transcoding (such as G.711 to G.729). Built with Texas Instruments TNETV2510 DSP processors to deliver echo cancellation and audio compression across enterprise voice gateways.

• Manufacturer: Cisco Systems

• Part Number: PVDM2-64 (Board P/N: 73-8541-05)

• Compatibility: Cisco Integrated Services Routers, including Cisco 2801, 2811, 2821, 2851, 3825, 3845, as well as Cisco 2900 and 3900 series ISRs equipped with PVDM2 motherboard slots

• Typical Applications: High-density enterprise VoIP gateways, T1/E1 digital voice trunking, IP telephony infrastructure, Voice conferencing & transcoding, Analog/fax gateway dir="ltr" style="list-style-type: disc; font-size: 12pt; font-family: Arial, sans-serif; font-variant: normal; vertical-align: baseline; white-space: pre;" aria-level="1">

  Form Factor: Plug-in SIMM Module

• Voice Channel Capacity: Up to 64 Channels (G.711 / Low-Complexity) / 32 Channels (High-Complexity codecs)

• DSP Processor: Texas Instruments TNETV2510GGW Digital Signal Processors

• Codec Support: G.711 (a-law / mu-law), G.729, G.729a, G.729b, G.723.1, G.726, G.728, iLBC, GSM-FR, and T.38 Fax Relay

• Echo Cancellation: G.168-compliant echo cancellation (up to 64ms tail length)

• Key Features: High-Density Voice & Fax Processing, Hardware Transcoding, Multi-party Audio Conferencing, Voice Activity Detection (VAD), Comfort Noise Generation (CNG)

• Board Part Number: 73-8541-05

• Operating Temperature: 0°C to 50°C (32°F to 122°F)

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