• Cisco PVDM4-32 DSP module with green circuit board and black heat sink
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Cisco

Cisco PVDM4-32 | ISR 4000 PVDM4 32-Channel DSP Module for Voice

PVDM4-32

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Description

The PVDM4-32 is a fourth-generation packet voice DSP module with 32 channels, designed for Cisco 4000 Series Integrated Services Routers. It adds hardware DSP resources to the router for voice termination, transcoding and conferencing. It installs in the PVDM4 slot on the router motherboard, making it a practical upgrade for branch voice deployments on 4300 and 4400 platforms.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Provides DSP resources for voice termination on ISR 4000 routers
- Supports transcoding and conferencing workloads
- Installs in the PVDM4 slot on the router motherboard
- Adds hardware voice processing capacity without a separate appliance

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Module type: PVDM4 packet voice DSP module
- Capacity: 32 channels
- Compatible platforms: Cisco 4000 Series ISRs (4300 and 4400)
- Installation: PVDM4 slot on the router motherboard

FAQs

Q: Which routers is the PVDM4-32 compatible with?
A: It is designed for Cisco 4000 Series Integrated Services Routers, including the 4300 and 4400 platforms.

Q: What does the 32 in PVDM4-32 refer to?
A: It refers to the 32-channel DSP capacity of the module.

Q: What is a DSP module used for in a router?
A: A DSP module provides hardware processing for voice calls, including voice termination, transcoding and conferencing.

Q: Where does the PVDM4-32 install?
A: It installs in the PVDM4 slot on the router motherboard.

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