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Cisco

Cisco PVDM4-256=

256-CHANNEL DSP MODULE

MPNPVDM4-256=Modules & licensesUpdated

Key facts

Part number
PVDM4-256=
Brand
Cisco
Category
Modules & licenses
Price
AUD 48,626.56≈ USD 33,913 RRP
Availability
On request — ask for a quote

The Cisco PVDM4-256= is a module & license listed on tprice.co. RRP AUD 48,626.56≈ USD 33,913 (Oct 2026). Request a quote for volume pricing, or sell us your used modules & licenses.

Overview

256-CHANNEL DSP MODULE

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 new 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.

Specifications

General

Compatibility
Cisco 4400 Series Integrated Services Routers
Product Type
PVDM

Manufacturer Website Address

Manufacturer
Cisco Systems, Inc
Product Name
256-Channel High-Density Voice DSP Module, or Spare
Brand Name
Cisco
Application/Usage
Voice
Weight (Approximate)
36.3 g
Height
17 mm
Width
63.5 mm
Depth
66.5 mm

Price history

Latest
AUD 48,626.56≈ USD 33,913
Oct 2026
Lowest recorded
AUD 48,626.56≈ USD 33,913
Highest recorded
AUD 48,626.56≈ USD 33,913
Recorded
2026
1 price point
Price history of Cisco PVDM4-256= in USDList price from USD 10,900 in July 2014 to USD 14,789.11 in Apr 2025; low 10,900, high 15,120.5410k12k14k16kUSD201520182021202414,789.11
List pricePrices in USD (as recorded, not converted) · July 2014 – Apr 2025

AUD 48,626.56 rrp, recorded

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