• Cisco PVDM4-32U256 voice DSP module with green circuit board
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Cisco

Cisco PVDM4-32U256 | ISR 4000 PVDM4 Voice DSP Module, 32 to 256 Channel Upgrade

PVDM4-32U256

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Description

This PVDM4 packet voice DSP module upgrade raises the module from 32 to 256 channels, delivering a factory upgrade path for voice processing capacity. It is designed for Cisco ISR 4000 series routers and supports transcoding and conferencing workloads. It suits branch and enterprise voice gateway deployments that need additional DSP channel capacity without replacing the router platform.

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

Features

- Transcoding
- Conferencing
- Factory upgrade from 32 to 256 DSP channels
- Packet voice DSP capacity 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

- Product type: PVDM4 voice DSP module factory upgrade
- Channel capacity: 32 to 256 channels
- Platform compatibility: Cisco ISR 4000 series routers

FAQs

Q: What does the PVDM4-32U256 do?
A: It is a factory upgrade that increases a PVDM4 voice DSP module from 32 channels to 256 channels.

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

Q: What voice functions does the added DSP capacity support?
A: The DSP resources support transcoding and conferencing.

Q: How does this SKU differ from other PVDM4 modules?
A: This SKU is specifically the 32 to 256 channel upgrade, whereas other PVDM4 part numbers provide different fixed channel capacities or upgrade steps.

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