Condition: Refurbished
Availability: In stock
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The Cisco PVDM4-256 is a high-density voice digital signal processor module built for voice infrastructure that needs substantial media-processing capacity in a dedicated hardware component. Its 256-channel designation gives solution planners a clear capacity reference when sizing voice gateways, unified communications systems, and integrated voice deployments. The module format is intended for organized installation within compatible Cisco platforms, helping keep voice processing aligned with the routing or communications architecture rather than relying on loosely matched external hardware. It is a practical choice for system integrators and network teams planning voice expansion, replacement stock, or a standardized DSP component for larger deployments.
Use the PVDM4-256 when building or expanding voice gateway infrastructure, planning unified communications capacity, or maintaining a spare-parts program for compatible Cisco voice systems. Its channel count is useful when comparing DSP requirements across projects and estimating the hardware needed for larger voice deployments.
Confirm the exact Cisco host platform, supported software release, voice architecture, and channel requirements before installation. Platform compatibility should be checked against the complete system design rather than assumed from the module name alone.
For voice deployments that need a clearly defined high-density processing component, the Cisco PVDM4-256 offers a 256-channel capacity in a purpose-built DSP format. Verify the host platform and software environment, then use it to support a more deliberate and scalable approach to Cisco voice infrastructure planning.
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Specifications, part number, condition and included accessories are stated on this page.
Refurbished means a used computer part or device that has been cleaned, checked, and repaired to make sure it works properly again. Unlike regular second-hand items, refurbished products go through testing and fixing so they can perform like new.
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We offer a 30-day return policy subject to the terms and conditions described in our Refund Policy. Restocking fees may apply to eligible non-faulty returns. Kindly take a look at our Return Policy page.
For Brand New items, you will receive them in their original retail box. For Refurbished items, you will receive them in a Brown Box or Bulk Packaging.
Refurbished printers do not come with ink cartridges or toners.
