Brand: Cisco · SKU: PVDM3-128 · MPN: PVDM3-128 · Category: Components
The Cisco PVDM3-128 is a high-density Packet Voice Digital Signal Processor (DSP) Module designed to bring rich-media capabilities to Cisco Unified Communications Solutions. It resides on Cisco 2900 and 3900 Series Integrated Services Routers (ISRs) to enable conferencing, transcoding, transrating, secure voice, and better management of voice quality. It supports up to 128 channels of voice and video processing simultaneously. It supports various voice codecs including G.711, G.729a, G.722, G.723.1, G.728, G.729ab, G.726, iLBC, and Fax Relay. The module features software echo cancellation compliant with ITU-T G.168, with 128-ms tail coverage. Each DSP includes 512MB of DDR SDRAM.
| Voltage | 3.3V |
|---|---|
| Interface | 240-pin DIMM interface |
| Module Type | High-Density Voice/Video DSP Module |
| Channel Density | 128 channels |
| Platform Support | Cisco 2900 and 3900 Series ISRs (e.g., 2901, 2911, 2921, 2951, 3925, 3945, 3925-E, 3945-E) |
| Echo Cancellation | Software, ITU-T G.168 compliant, 128-ms tail coverage |
| DSP External Memory | 512MB DDR SDRAM per DSP |
| Operating Temperature | -41 to 131°F (-5 to 55°C) |
| Maximum G.711 Channels | 128 |
| Maximum High Complexity Codec Channels | 60 |
| Maximum Medium Complexity Codec Channels | 96 |
| Warranty | Not Available (Some vendors offer lifetime warranty on this type of equipment) |
| Weight | Not Available |
| Dimensions | Not Available |
The PVDM3-128 is a high-density DSP module for Cisco ISRs (2900/3900 series) that accelerates voice and video processing, enabling features like conferencing, transcoding, and secure voice. It supports up to 128 concurrent G.711 voice channels.
Yes, this Cisco PVDM3-128 128-Channel High-Density Voice/Video DSP Module (PVDM3-128) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco PVDM3-128 128-Channel High-Density Voice/Video DSP Module includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the PVDM3-128.