Cisco PVDM4-64= | 64-Channel Voice DSP Module for Cisco 4451-X ISR
Brand: Cisco
PVDM4-64=
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Cisco PVDM4-64= 64-Channel High-Density Voice DSP Module
The Cisco PVDM4-64= is a fourth-generation packet voice DSP module designed for high-density voice services on the Cisco 4451-X ISR platform. It supports digital voice connections, conferencing, universal transcoding and media optimisation, making it a practical choice for TDM and IP voice deployments where capacity and service flexibility matter.
Key Features
Fourth-generation Cisco voice DSP module
Built for high-density packet voice services
Supports ad hoc and meet-me conferencing
Field-upgradable for easier maintenance
Designed for TDM and IP voice deployments
Why Choose It
Choose this module when you need a Cisco voice DSP designed specifically for the 4451-X ISR and want support for voice connectivity, conferencing and transcoding in one platform-focused solution.
Technical Specifications
| Product Type | 64-channel high-density voice DSP module |
| Generation | Fourth-generation DSP module |
| Supported Platform | Cisco 4451-X ISR |
| Supported Platforms Note | PVDM4 DSP modules are supported only on the Cisco 4451-X ISR platform |
| Supported Services | Digital voice connections, conferencing, universal transcoding, media optimisation |
| Voice Applications | T1/E1 voice packetization for TDM digital voice applications |
| Codec Support | G.711, Clear Channel, Fax and Modem Pass-Through; G.729A, G.729AB, G.726, G.722, Fax Relay; G.728, G.729, G.729B, iLBC, Modem Relay |
| Max Voice Sessions | 64 low-complexity; 48 medium-complexity; 32 high-complexity |
| Conference Capacity | Up to 88 G.711; up to 42 G.729/G.729A/G.722; up to 32 iLBC |
| Conference Participants | Up to 64 per G.711 conference; up to 32 per G.729/G.729A/G.722/iLBC conference; up to 8 secure participants |
| Hot Swappable | TDM NIM: yes via OIR; motherboard installation requires router shutdown |
| Video Support | Video conferencing and video transcoding are not supported |
Singular Expert Insight
This module is best suited to organisations standardising on the Cisco 4451-X ISR and needing dependable voice DSP capacity for conferencing, transcoding and packet voice services without adding unsupported video functions.
Features - Cisco - PVDM4-64=
More Details
Product Code
677CA14
EAN Code
0882658562426
Manufacturer
Cisco