• Cisco PVDM4-64U256 voice DSP upgrade module with green circuit board
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Cisco

Cisco PVDM4-64U256 | ISR 4000 PVDM4 DSP Module, 64 to 256-Channel Upgrade

PVDM4-64U256

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Description

This is a factory upgrade that raises a Cisco PVDM4 voice DSP module from 64 to 256 channels for ISR 4000 Series routers. It increases the voice processing capacity available for functions such as conferencing, transcoding, SRST and CUBE deployments. It suits branch and enterprise voice environments that need greater DSP channel density on an existing ISR 4000 platform.

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

Features

- Increases DSP channel capacity from 64 to 256 channels
- Supports voice conferencing and transcoding workloads
- Suited to SRST and CUBE deployments
- Designed for ISR 4000 Series routers

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
- Upgrade path: 64 channels to 256 channels
- Platform: Cisco ISR 4000 Series routers
- Upgrade type: factory upgrade

FAQs

Q: What does the PVDM4-64U256 do?
A: It upgrades a PVDM4 voice DSP module from 64 channels to 256 channels, increasing the voice processing capacity of a compatible ISR 4000 Series router.

Q: Which routers is it designed for?
A: It is designed for Cisco ISR 4000 Series routers that use PVDM4 voice DSP modules.

Q: What voice functions can the added DSP capacity support?
A: The additional channels can be used for voice processing functions such as conferencing, transcoding, SRST and CUBE.

Q: Is this a standalone module or an upgrade?
A: It is a 64-channel to 256-channel factory upgrade for the PVDM4 platform, so it is used to expand capacity rather than as a base DSP module.

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