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PVDM3-128
128CH HIGH-DENSITY VOICE AND VIDEO DSP MODULE
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PVDM3-128 is a high-performance Ethernet network module engineered for high-speed data transfers, delivering up to 10Gbps throughput via its advanced SFP+ connector. Designed with a PCIe form factor, this module integrates seamlessly with routers, switches, and servers while supporting critical protocols such as TCP/IP and iSCSI to meet the demanding needs of modern data centers.
PVDM3-128 serves as an ideal upgrade for expanding network capacity and enhancing data communication efficiency across various enterprise environments. Its robust design and reliable operation under 0 to 70°C operating conditions make it suitable for diverse deployment scenarios where superior performance and compatibility with industry-leading vendors like Cisco, Juniper, Arista, Dell, and HP are essential.
PVDM3-128 price is $1,897.00, a 79.5% saving from the Cisco list price of $9,265.00. PVDM3-128 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PVDM3-128 for additional pricing. Browse the full Pvdm Voice/Fax Modules series or explore all Cisco products.
Scenario: A multi-site cloud contact center integrates the PVDM3-128-128CH module into its Cisco ISR routers to consolidate 1000+ concurrent voice channels, perform G.711/G.729 transcoding, and offload DSP workloads from servers. Outcome: 40% reduction in infrastructure footprint, 30% lower licensing costs, and consistent call quality at scale—enabling rapid call routing, optimized resource utilization, and compliance with carrier-grade SLAs.
Scenario: A healthcare provider deploys PVDM3-128-128CH in its on-premise telemedicine gateway to support 128 simultaneous high-definition video streams with H.264 hardware encoding and AES encryption. Outcome: Real-time HD consultations with sub-150 ms latency, end-to-end data protection, and HIPAA compliance—driving improved patient engagement, reduced no-show rates, and scalable virtual care.
Scenario: A global enterprise upgrades its Cisco UC infrastructure by installing PVDM3-128-128CH modules across branch campuses to handle video conferencing, transcoding, and digital signal processing for 500+ sites. Outcome: 50% faster call establish times, seamless HD video interop between SIP endpoints, and a 25% cut in WAN bandwidth usage—delivering a unified user experience, streamlined maintenance, and predictable OPEX.
To get the detailed certification, please go to the Compliance Center.
 PVDM3-128 |  PVDM3-32 |  PVDM4-256 |  PVDM3-16 |  PVDM2-64 | |
|---|---|---|---|---|---|
| Product Type | Network Module | Digital Signal Processing Module | Voice Processing Module | Network Module / Network Card | Network Card |
| Module Type | Ethernet | DSP | DSP Card | Ethernet | Ethernet |
| Data Rate | 10G | 1Gbps | N/A | 10Gbps | 10Gbps |
| Connector Type | SFP+ | PCIe | PCI Express | SFP+ | SFP+ |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP, VoIP | SIP / TCP/IP | TCP/IP / iSCSI | TCP/IP |
| Form Factor | PCIe | PCIe | Modular | 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, Juniper, Arista, Dell, HP | Enterprise Routers & Communication Systems | Dell / HP | Cisco, Dell, HP |
| Max Speed | 10Gbps | 1Gbps | N/A | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Multi-channel processing, Auto-negotiation, QoS | 256-channel voice processing, DSP acceleration | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | 7.5W | 15W | N/A | 15W | 15W |
| Interface Ports | SFP+ | PCIe | N/A | SFP+ | SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | PVDM3-128 Network Module | PVDM3-32 | PVDM4-256 Voice Processing Module | PVDM3-16 High-Performance Ethernet Module | PVDM2-64 High-Speed Network Module |
| Height | 1.0 inches | 0.8 inches | N/A | N/A | 1.2 inches |
| Width | 3.6 inches | 3.5 inches | N/A | N/A | 3.4 inches |
| Depth | 0.5 inches | 7.5 inches | N/A | N/A | 6.7 inches |
| Weight | 0.2 lbs | 1.2 lbs | N/A | N/A | 0.75 lbs |
The 128-channel DSP module provides great performance for voice and video processing. It's reliable, efficient, and perfect for our growing network needs.
This module offers excellent processing speed. The PVDM3-128 is ideal for handling multiple voice and video channels with minimal delay.
We upgraded to the PVDM3-128 and it works flawlessly. It's fast, reliable, and provides solid performance for high-demand communication applications.
The PVDM3-128 module offers great scalability. It ensures efficient and reliable voice and video communication for our network.
This DSP module has been a reliable solution for our communication needs. The PVDM3-128 processes voice and video efficiently, ensuring smooth operation.
The PVDM3-128 is a Cisco 128-channel voice and video digital signal processor module designed for high-density media services on compatible routers.
The PVDM3-128 supports up to 128 concurrent G.711 voice channels or a mix of codecs as defined in Cisco’s DSP resource guidelines.
The PVDM3-128 supports popular voice codecs (G.711, G.729, G.722) and video codecs (H.263, H.264) for transcoding and conferencing.
You can install the PVDM3-128 on Cisco ISR 4000 and ASR 1000 Series routers with a compatible DSP slot.