PrologyParts Index

Cisco PVDM4-256-RF

Fourth-Generation 256-Channel High-Density Packet Voice Digital Signal

MPNPVDM4-256-RFCiscoModules & licensesUpdated

Key facts

Part number
PVDM4-256-RF
Brand
Cisco
Category
Modules & licenses
Price
USD 8,873.24≈ AUD 12,840 List price (Apr 2025)
Availability
On request — ask for a quote

Overview

The PVDM4 modules are supported on the Cisco 4451-X platform. You can plug them directly into the single slot on the router motherboard or onto the network interface module (NIM) that supports T1/E1 ports. Enhanced DSP architecture accommodates a packet-processing engine optimized for rich-media voice applications, while concurrently supporting the time-division multiplexing IP (TDM-IP) voice framework. A PVDM4 module plugged onto the motherboard delivers IP-based voice services such as conferencing, media optimization, and transcoding. A PVDM4 module plugged onto the NIM daughter card would be used for voice T1/E1 connectivity. All the PVDM4 modules have the same form factor and are field-upgradable to allow you to easily scale your voice deployments.

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
USD 8,873.24≈ AUD 12,840
Apr 2025
Lowest recorded
USD 7,521≈ AUD 10,883
Highest recorded
USD 9,072.10≈ AUD 13,127
Recorded
2017 – 2025
18 price points
Price history of Cisco PVDM4-256-RF in USDList price from USD 7,521 in Jan 2017 to USD 8,873.24 in Apr 2025; low 7,521, high 9,072.107k8k9k10kUSD20182020202220248,873.24
List pricePrices in USD (as recorded, not converted) · Jan 2017 – Apr 2025

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What is the Cisco PVDM4-256-RF?
The Cisco PVDM4-256-RF is a Cisco module & license – Fourth-Generation 256-Channel High-Density Packet Voice Digital Signal Processor Module.
How much does the Cisco PVDM4-256-RF cost?
The manufacturer list price on record is USD 8,873.24 (Apr 2025). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Cisco PVDM4-256-RF?
It is not listed on the Prology store yet. Prology sources Cisco modules & licenses on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Cisco PVDM4-256-RF?
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