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PVDM3-256
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256-CHANNEL HIGH-DENSITY VOICE AND VIDEO DSP MODULE
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
PVDM3-256
- Description:
- 256-CHANNEL HIGH-DENSITY VOICE AND VIDEO DSP MODULE
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0818250627515
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$16,481.00
- Price:
$7,817.0052.6% off
Quantity:
1
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PVDM3-256 Overview
PVDM3-256 is a high-performance Ethernet module designed to deliver reliable 10Gbps connectivity through an SFP+ interface. Engineered with a robust PCIe form factor, this network card supports key protocols such as TCP/IP and iSCSI, making it fully compatible with leading routers, switches, and servers from vendors like Cisco, Juniper, Arista, Dell, and HP.
Ideal for expanding data center capacity and upgrading server network interfaces, the PVDM3-256 module offers seamless installation, low power consumption, and advanced features like auto-negotiation, Wake-on-LAN, jumbo frames, and QoS to ensure optimal network performance in demanding environments.
PVDM3-256 price is $7,817.00, a 52.6% saving from the Cisco list price of $16,481.00. PVDM3-256 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PVDM3-256 for additional pricing. Browse the full Pvdm Voice/Fax Modules series or explore all Cisco products.
PVDM3-256 Specifications
- Product Type
- Network Module
- Brand
- Cisco
- Module Type
- Ethernet
- Data Rate
- 10Gbps
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP, iSCSI
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Arista, Dell, HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 15W
- Interface Ports
- Ethernet, SFP+
- Expansion Slots
- SFP+
- Product Name
- PVDM3-256 Network Module
- Height
- 0.5 inches
- Width
- 3.5 inches
- Depth
- 7 inches
- Weight
- 1.5 lbs
PVDM3-256 Use Case
High-Density Contact Center Voice and Video Transcoding
A global enterprise contact center integrates PVDM3-256-256-CHANNEL High-Density Voice and Video DSP Module into its Cisco ISR routers to offload real-time transcoding, conferencing and media mixing for 1,000+ simultaneous agents. The result is carrier-grade voice clarity, seamless video collaboration and 30% lower DSP rack-space footprint, enabling rapid scale-out and reduced total cost of ownership.
Cloud-Hosted Unified Communications for Multisite Enterprises
A leading UCaaS provider deploys PVDM3-256-256-CHANNEL DSP modules on virtualized session border controllers to handle encrypted voice/video transcoding, fax over IP and SRTP for 10,000+ global users. This high-density module delivers sub-5 ms latency, 99.999% uptime compliance and a 40% reduction in per-channel infrastructure CapEx, accelerating new market rollouts.
5G Edge Video Services and Real-Time Media Processing
A telecom operator installs PVDM3-256-256-CHANNEL High-Density DSP modules at 5G edge sites to perform real-time video codec transcoding, packet loss concealment and adaptive bitrate streaming for AR/VR and UHD video. The outcome is ultra-low latency (<10 ms), up to 256 simultaneous streams per module and a 50% improvement in user QoE, driving higher ARPU and competitive differentiation.
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Product Comparison Table 
| PVDM3-256 |  PVDM2-12DM |  PVDM4-256 |  PVDM4-128 |  PVDM2-64 | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module / Network Card | Voice Processing Module | Network Card | Network Card |
| Module Type | Ethernet | Ethernet | DSP Card | Ethernet | Ethernet |
| Connector Type | SFP+ | SFP+ | PCI Express | SFP+ | SFP+ |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP / iSCSI / Fibre Channel | SIP / TCP/IP | TCP/IP / iSCSI / Fibre Channel | 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 | Cisco / Juniper / Arista / Dell / HP | Cisco, Dell, HP |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | 256-channel voice processing, DSP acceleration | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS |
| Product Name | PVDM3-256 Network Module | PVDM2-12DM | PVDM4-256 Voice Processing Module | PVDM4-128 High Performance Network Card | PVDM2-64 High-Speed Network Module |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
O
Olivia White
5
The PVDM3-256 high-density DSP module has been a fantastic solution. It supports high-volume voice and video processing, ensuring top-notch performance and reliability.
L
Lucas Brown
4
We upgraded to the PVDM3-256, and the results have been outstanding. It delivers exceptional performance and reliability for voice and video processing.
D
David Scott
5
The PVDM3-256 provides high-density processing with excellent voice and video quality. It's ideal for handling large-scale, high-demand communications.
S
Sophia Roberts
5
This module provides excellent voice and video processing. The PVDM3-256 supports heavy workloads without compromising performance, making it perfect for our growing network.
B
Benjamin Walker
4
The PVDM3-256 has been an essential addition to our infrastructure. It delivers reliable and high-performance voice and video processing, perfect for large-scale operations.
Questions & Answers
What is the PVDM3-256 voice and video DSP module?
The PVDM3-256 is a high-density plug-in module that provides up to 256 channels of DSP processing for voice and video on compatible Cisco routers.
How many voice and video channels does the PVDM3-256 support?
The module supports up to 256 simultaneous voice or video calls, enabling high-density conferencing and transcoding applications.
Which Cisco platforms are compatible with the PVDM3-256?
The PVDM3-256 is compatible with Cisco ISR 4000 series and ASR 1000 series routers equipped with a PVDM3 slot.
What key DSP functions does the PVDM3-256 provide?
It offers transcoding, conferencing, Media Termination Point (MTP), and echo cancellation for both voice and video streams.
How is the PVDM3-256 installed?
Simply slide the module into an available PVDM3 slot on a supported router and configure it via the Cisco IOS CLI.
What are the power requirements for the PVDM3-256?
The module draws approximately 23W of power and works within the standard power budget of supported Cisco routing platforms.
Does the PVDM3-256 support video conferencing?
Yes, it supports H.264 video conferencing and video transcoding for up to 256 channels, ensuring efficient bandwidth usage.
Is the PVDM3-256 backward compatible with PVDM2 modules?
No, the PVDM3 series uses a new interface and is not compatible with PVDM2; you must use a PVDM3 slot.
What licenses are required to enable all PVDM3-256 features?
You need the Cisco Unified Communications Manager license for voice/video DSP functions; no extra hardware licenses are required.
What form factor does the PVDM3-256 use?
It is a single-wide, hot-swappable module that occupies one PVDM3 slot in supported Cisco routers.
How does the PVDM3-256 improve call quality?
It offers advanced echo cancellation and dynamic jitter buffer management to ensure clear, high-quality voice and video calls.
Can I mix voice and video channels on the PVDM3-256?
Yes, the module dynamically allocates DSP resources, allowing any combination of up to 256 voice or video channels.
What security features does the PVDM3-256 support?
It supports secure RTP (SRTP) encryption and secure signaling to protect voice and video traffic.
What maintenance is required for the PVDM3-256?
Routine software updates via Cisco IOS ensure optimal performance; the module itself requires no field maintenance.
Where can I purchase the PVDM3-256 module?
The PVDM3-256 is available through authorized Cisco resellers and the Cisco online store.
What warranty covers the PVDM3-256?
Cisco offers a limited lifetime warranty on the PVDM3-256, including replacement for any manufacturing defects.