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PVDM3-32
32-channel high-density voice and video DSP module
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PVDM3-32 is an advanced digital signal processing module engineered for modern telecommunication systems. Designed as a PCIe-based card, it efficiently supports 32 simultaneous channels with data transfer capabilities up to 1Gbps, making it an ideal solution for integrating voice and data applications in high-performance network environments. The module features standardized PCIe connectors and delivers robust performance while supporting protocols like TCP/IP and VoIP, ensuring reliable connectivity with routers, switches, and servers.
Optimized for expanding data center capacity and upgrading network interfaces, the PVDM3-32 module provides a compact form factor along with modular installation flexibility. Its design addresses stringent operating conditions with an operating temperature range of 0 to 70°C and storage tolerance from -40 to 85°C, making it well-suited for enterprise and carrier-grade applications. Compatibility with leading hardware vendors ensures that it integrates seamlessly into existing infrastructures while delivering features such as multi-channel processing, auto-negotiation, and QoS support.
PVDM3-32 price is $194.24, a 88% saving from the Cisco list price of $1,618.64. PVDM3-32 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PVDM3-32 for additional pricing. Browse the full Pvdm Voice/Fax Modules series or explore all Cisco products.
A Tier 1 service provider integrates the PVDM3-32-32-channel high-density voice and video DSP module into Cisco ASR/ISR routers to deliver hosted VoIP, multi-party video conferencing and codec transcoding (G.711, G.729, H.264) across 32 simultaneous sessions. This architecture reduces equipment footprint by 50%, cuts power consumption by 40% and accelerates new service rollouts, enabling rapid scaling to meet rising subscriber demand.
A global enterprise deploys Cisco ISR routers equipped with the PVDM3-32-32-channel high-density voice and video DSP module at branch offices to run local voice, video conferencing and real-time collaboration for up to 32 participants per site over WAN. The solution optimizes bandwidth by 25%, ensures consistent HD video quality, lowers latency and seamlessly integrates with Cisco Unified Communications Manager for improved productivity and user experience.
A regional healthcare network installs the PVDM3-32-32-channel high-density voice and video DSP module in edge routers to stream secured, low-latency HD video and voice between remote clinics and central hospitals. Supporting H.323/SIP protocols and AES encryption, it delivers up to 32 concurrent channels with sub-150 ms latency, ensures HIPAA compliance, and increases diagnostic accuracy and patient throughput by 30%.
To get the detailed certification, please go to the Compliance Center.
| PVDM3-32 |  PVDM4-256 |  PVDM2-32 |  PVDM2-24DM |  PVDM4-128 | |
|---|---|---|---|---|---|
| Product Type | Digital Signal Processing Module | Voice Processing Module | Network Module / Network Card | Digital Media Module | Network Card |
| Module Type | DSP | DSP Card | Ethernet | Digital Media Module | Ethernet |
| Data Rate | 1Gbps | N/A | 10G | N/A | 40G |
| Connector Type | PCIe | PCI Express | SFP+ | PCIe | SFP+ |
| Supported Protocols | TCP/IP, VoIP | SIP / TCP/IP | TCP/IP, iSCSI, Fibre Channel | TCP/IP | TCP/IP / iSCSI / Fibre Channel |
| Form Factor | PCIe | Modular | PCIe | PCIe | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Enterprise Routers & Communication Systems | Cisco, Juniper, Arista, Dell, HP | N/A | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 1Gbps | N/A | 10Gbps | N/A | 40Gbps |
| Supported Features | Multi-channel processing, Auto-negotiation, QoS | 256-channel voice processing, DSP acceleration | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | N/A | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 15W | N/A | 8W | N/A | 35W |
| Interface Ports | PCIe | N/A | SFP+ | N/A | SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | PVDM3-32 | PVDM4-256 Voice Processing Module | PVDM2-32 High Performance Ethernet Module | PVDM2-24DM Digital Media Module | PVDM4-128 High Performance Network Card |
| Height | 0.8 inches | N/A | 0.5 inches | N/A | 1.5 inches |
| Width | 3.5 inches | N/A | 3.5 inches | N/A | 3.0 inches |
| Depth | 7.5 inches | N/A | 4.9 inches | N/A | 9.5 inches |
| Weight | 1.2 lbs | N/A | 0.7 lbs | N/A | 1.2 lbs |
The 32-channel high-density DSP module has significantly enhanced our voice and video processing. It provides excellent performance and scalability for our communications system.
We installed the PVDM3-32 and have seen great results. It offers high-density processing, ensuring our voice and video communications run smoothly and efficiently.
The PVDM3-32 module has improved our system's voice and video capabilities. It provides exceptional processing power and reliability, handling high-demand applications effortlessly.
This DSP module provides excellent performance. The PVDM3-32 supports high-density voice and video processing, perfect for our growing communications infrastructure.
The PVDM3-32 has been an excellent addition to our system. It offers high-quality voice and video processing, ensuring clear communication and efficient operations.
The PVDM3-32 is a 32-channel high-density voice and video DSP module designed to offload media processing on supported Cisco routers.
PVDM3-32 supports up to 32 simultaneous DSP channels for voice, video, conferencing and transcoding tasks.
PVDM3-32 supports major codecs including G.711, G.729, G.723.1, G.722, H.264 and H.263 for voice and video processing.
PVDM3-32 is compatible with Cisco ISR G2, ISR 4000 and ASR 1000 series routers that include a PVDM3 slot.
Power down the router, insert PVDM3-32 into an open DSP slot, secure with screws and power up. The router auto-detects the module.
Use the Cisco IOS command show platform hardware slot dsp to confirm PVDM3-32 status and available DSP channels.
PVDM3-32 consumes approximately 15 watts under full load, depending on processing activity and router configuration.
The PVDM3-32 module measures 5.5 x 1.7 x 0.8 inches (140 x 44 x 20 mm) and weighs 0.2 pounds (90 grams).
Yes. PVDM3-32 provides hardware-accelerated video transcoding for H.264 and H.263 streams, enabling multi-party conferencing.
Typical use cases include enterprise VoIP, secure conferencing, media termination point, and protocol or codec interworking.
No additional DSP licensing is needed. PVDM3-32 functionality is enabled with the appropriate Cisco IOS or IOS XE feature license.
PVDM3-32 operates between 32°F and 104°F (0°C–40°C) with 10%–85% non-condensing relative humidity.
By offloading DSP tasks, PVDM3-32 reduces latency and provides advanced echo cancellation, noise reduction and packet loss concealment.
PVDM3-32 delivers sub-5 ms media processing latency per channel under typical load conditions.
PVDM3-32 is backed by Cisco’s standard limited lifetime hardware warranty, subject to Cisco’s terms and conditions.
You can buy PVDM3-32 through authorized Cisco partners, online resellers or directly via the Cisco e-store.