Cisco PVDM3-256 voice network module
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PVDM3-256
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PVDM3-256 Overview
The CISCO High-density Packet Voice Digital Signal Processor Module (pvdm3) Enables CISCO 2900 And 3900 Series Integrated Services Routers Generation 2 To Provide Rich-media Capabilities Such As High-density Voice Video Connectivity, Conferencing, Transcoding, Transrating, And Secure Voice In CISCO Unified Communications Solutions.
Summary Description
Cisco PVDM3-256
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Cisco |
| Stock | In Stock |
Network
| Quality of Service (QoS) support | Yes |
|---|---|
| Number of voice channels supported (max) | 256 |
Operational conditions
| Operating temperature (T-T) | -5 - 55 °C |
|---|---|
| Operating relative humidity (H-H) | 10 - 85% |
Technical details
| Compatibility | Cisco 2900, 3900 |
|---|
Frequently Asked Questions
What is the primary function of the Cisco PVDM3-256 module in a network deployment? +
The PVDM3-256 serves as a high-density digital signal processor (DSP) module designed for Cisco 2900 and 3900 series Integrated Services Routers. It provides the necessary hardware acceleration to handle voice, video, and data processing tasks, effectively enabling rich-media applications and high-quality IP telephony across enterprise branch office infrastructures.
How does the PVDM3-256 differ from previous PVDM2 generation modules? +
The PVDM3-256 utilizes a more advanced, high-performance DSP architecture compared to the PVDM2 series. This third-generation module delivers significantly higher density and improved power efficiency, allowing for a greater number of simultaneous voice channels and more robust support for complex codecs within a single router slot.
Is the PVDM3-256 compatible with my existing Cisco ISR G2 router? +
Yes, this module is specifically engineered for full compatibility with the Cisco ISR G2 platform, including the 2900 and 3900 series routers. It fits directly into the onboard PVDM slots, providing immediate access to enhanced voice processing capabilities without requiring additional chassis upgrades or external gateway hardware.
What kind of voice codec performance can I expect when using the PVDM3-256? +
The PVDM3-256 supports a wide variety of industry-standard codecs, including G.711, G.729, and G.722, among others. Its processing capacity is tailored to handle heavy traffic loads, ensuring low latency and high fidelity for concurrent voice sessions. Performance metrics typically scale based on the complexity of the codec and the total channel density configured on the router.
How do I physically install and configure the PVDM3-256 in my router? +
Installation is a straightforward process involving inserting the module into the designated motherboard slot while the router is powered down. Once seated, the router software automatically detects the module. You can then configure DSP farms or individual voice channels via the Cisco IOS command-line interface to allocate resources to your specific telephony or conferencing requirements.
Can the PVDM3-256 handle video conferencing streams in addition to voice? +
Absolutely. Beyond traditional voice processing, the PVDM3-256 is designed to support rich-media services, including video transcoding and conferencing capabilities. By offloading these intensive compute tasks from the router's main CPU to the dedicated DSP hardware, the module ensures consistent performance for video collaboration without impacting other critical data traffic routed through the system.
What is the capacity of the PVDM3-256 in terms of concurrent voice sessions? +
The PVDM3-256 provides a significant density of voice channels, though the exact number of concurrent sessions depends on the specific codec used. It is designed to scale effectively for medium-to-large branch office environments, balancing the hardware footprint with the need for high-availability voice services and robust media processing capacity.
Does the PVDM3-256 require specific Cisco IOS licensing for activation? +
Generally, the hardware is recognized by the system firmware upon boot, but you must ensure your Cisco IOS software release supports the PVDM3 series and that you have the appropriate Unified Communications licenses enabled. Checking your specific router's software feature set ensures that all voice features and DSP resources are fully accessible for your network environment.
How can I obtain a bulk quote for multiple PVDM3-256 modules for an enterprise rollout? +
For large-scale deployments or bulk procurement, our dedicated sales team at BuyRouterSwitch.com is ready to assist. Please contact us directly via our website’s request-a-quote portal. We provide specialized pricing structures for volume orders, ensuring that your organization receives the most competitive market rates for genuine Cisco enterprise-grade hardware.
Why should I choose BuyRouterSwitch.com for my Cisco PVDM3-256 purchase? +
BuyRouterSwitch.com is a trusted provider of authentic Cisco networking gear. We prioritize supply chain integrity, ensuring that every module delivered is original and ready for enterprise integration. By choosing us, you benefit from a streamlined procurement process, secure ordering procedures, and a professional team committed to helping you source the right components for your specific infrastructure requirements.
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