{"id":"", "email":"","default_address":null,"first_name":"","last_name":"","name":"" }
{"domain":"andover-consulting-group.myshopify.com" }
Cisco PVDM4-256 ISR 4000 Series 256-Channel High-Density Voice DSP Router Module

Cisco PVDM4-256 ISR 4000 Series 256-Channel High-Density Voice DSP Router Module

$ 232.99
$ 214.99
Only 2 remaining
In stock means that we have the product available to meet your delivery commitment. If it is on the web site, it is available for sale and we can ship it that day.
  Call if you need more
Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: Seller refurbished
Pre-owned, tested by qualified techs, working, reset-to-factory default, grade A condition, and parts needed for normal functions are included (as described in the listing).
Warranty: 365 days
Warranty coverage period
SKU: NSH-5405
UPC: 719062567863


The Cisco PVDM4-256 ISR 4000 Series router module provides high-density voice DSP capabilities with up to 256 channels. This module is designed for use in medium- to large-scale networking environments requiring many voice connections.

With the ability to handle multiple concurrent calls, this module ensures reliable and efficient communication within the network infrastructure. The PVDM4-256 integrates seamlessly with other components of the ISR 4000 Series routers, offering enhanced functionality and performance for businesses looking to optimize their telecommunications systems. Upgrade your network's voice processing capacity with the Cisco PVDM4-256 ISR 4000 Series router module, ensuring smooth operation and improved connectivity across all devices on your network.

Cisco PVDM4-256: 256-channel high-density voice DSP module.


  • Description : 256-channel high-density voice DSP module
  • Max Channels Hi Complex Codec : 128
  • Max Channels Complex Codec : 192
  • Max Channels Low Complex Codec : 256
  • Interface : On-board motherboard or T1/E1 module slot
  • Platform Support : Cisco 4000 Series ISR Routers
  • Model Number : PVDM4-256
  • Part Number : PVDM4-256, PVDM4-256=, PVDM4-256-WS
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Cisco PVDM4-256 4000 Series ISR 256-Channel High-Density Voice DSP Router Module as described above

Not Included

  • Manuals and Software CDs Not Included
    Manuals and/or install software (where applicable) may be available through the manufacturer's website