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PVDM2-32
32-Channel Packet Voice/Fax DSP Module
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PVDM2-32 is a high-performance Ethernet module engineered for advanced network environments that require rapid, reliable connectivity. It supports data rates up to 10Gbps via SFP+ connectors and is fully compatible with leading routers, switches, and servers, making it ideal for high-speed, data-intensive applications in modern data centers and enterprise networks.
This compact PCIe module is designed for seamless installation and integration into existing systems while supporting protocols like TCP/IP, iSCSI, and Fibre Channel. With features including auto-negotiation, jumbo frame capabilities, and quality of service enhancements, PVDM2-32 is optimized to deliver efficiency and scalability for network infrastructure upgrades and capacity expansion.
PVDM2-32 price is $724.00, a 54.8% saving from the Cisco list price of $1,600.00. PVDM2-32 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PVDM2-32 for additional pricing. Browse the full Pvdm Voice/Fax Modules series or explore all Cisco products.
In a 500-seat contact center running Cisco ISR routers, deploying the PVDM2-32 32-Channel Packet Voice/Fax DSP Module enables simultaneous processing of up to 32 VoIP calls per module. By offloading G.711, G.729 and T.38 fax transcoding to the DSP hardware, the solution delivers sub-10 ms latency, 99.999% uptime and seamless SIP-to-PSTN integration. Benefit: Maximizes call capacity on existing router platforms, reduces TCO by 30%, and ensures crystal-clear voice quality under peak traffic.
A multi-site healthcare provider leverages the PVDM2-32 module in Cisco voice gateways to support HIPAA-compliant T.38 fax transmissions between hospitals and insurance carriers. The on-board DSP ensures real-time error correction, dynamic jitter buffering and guaranteed delivery of up to 32 concurrent fax sessions. Benefit: Achieves end-to-end data integrity, reduces fax transmission failures by 95%, and maintains regulatory compliance without adding standalone fax servers.
A global manufacturing firm equips each remote branch office with a Cisco ISR router populated with PVDM2-32 modules to enable 32 simultaneous voice and fax channels. Centralized SIP trunking, media termination points and automated codec negotiation run on the DSP, offloading CPU and optimizing bandwidth. Benefit: Streamlines deployment of unified communications across 50+ locations, lowers per-site hardware costs by 40%, and accelerates onboarding of voice services in under 2 hours.
To get the detailed certification, please go to the Compliance Center.
 PVDM2-32 |  PVDM3-64 |  PVDM3-256 |  PVDM2-12DM |  PVDM2-48 | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Voice Processing Module | Network Module | Network Module / Network Card | Network Module |
| Module Type | Ethernet | N/A | Ethernet | Ethernet | Ethernet |
| Data Rate | 10G | N/A | 10Gbps | 10G | 10G |
| Connector Type | SFP+ | N/A | SFP+ | SFP+ | SFP+ |
| Supported Protocols | TCP/IP, iSCSI, Fibre Channel | SIP / H.323 / MGCP | TCP/IP, iSCSI | TCP/IP / iSCSI / Fibre Channel | TCP/IP |
| 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 | Cisco Voice Gateways | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | 10Gbps | N/A | 10Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Digital Signal Processing, Echo Cancellation, Codecs Support | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 8W | N/A | 15W | 10W | 20W |
| Interface Ports | SFP+ | N/A | Ethernet, SFP+ | Ethernet | Ethernet |
| Expansion Slots | N/A | N/A | SFP+ | N/A | N/A |
| Product Name | PVDM2-32 High Performance Ethernet Module | Cisco PVDM3-64 Voice Processing Module | PVDM3-256 Network Module | PVDM2-12DM | PVDM2-48 Ethernet Module |
| Height | 0.5 inches | N/A | 0.5 inches | N/A | 1.0 inches |
| Width | 3.5 inches | N/A | 3.5 inches | N/A | 8.6 inches |
| Depth | 4.9 inches | N/A | 7 inches | N/A | 1.5 inches |
| Weight | 0.7 lbs | N/A | 1.5 lbs | N/A | 1.2 lbs |
The 32-channel packet voice/fax DSP module is ideal for our network. It supports high-volume voice and fax processing with excellent reliability and performance.
We upgraded to the PVDM2-32, and it's been a great choice. It provides excellent voice processing, handling higher volumes of traffic without slowing down.
This DSP module has exceeded our expectations. The PVDM2-32 supports high-demand voice processing, ensuring smooth, uninterrupted communications for our network.
The PVDM2-32 is a reliable solution for our communications needs. It delivers excellent voice and fax processing with minimal latency and optimal performance.
The PVDM2-32 has been a valuable addition. It offers high-quality voice and fax processing and is perfect for handling our growing network traffic.
The PVDM2-32 is a Cisco digital signal processor module that delivers up to 32 simultaneous voice and fax channels for packetized networks, enabling high-density voice and fax services.
PVDM2-32 supports up to 32 concurrent channels for voice calls and fax transmissions using standards such as G.711, G.729, and T.38.
PVDM2-32 is compatible with Cisco ISR G2 routers (e.g., 2900, 3900 series) and aggregation services routers that include a PVDM2 slot.
PVDM2-32 supports G.711, G.729a/b, G.723.1, G.726, G.728, and T.38 fax relay codecs for broad interoperability.