-
Vendor:Cisco
Cisco PVDM4-64U256 | PVDM4 voice DSP upgrade | 64→256 channels | ISR 4000 compatible | conferencing/transcoding | SRST/CUBE/Unified CM ready
Upgrade PVDM4 voice DSP capacity from 64 to 256 channels to scale conferencing, transcoding, and media termination services on ISR 4000 platforms. Ideal for UC, SRST, and CUBE deployments where higher call density and wideband audio are required. -
Vendor:Cisco
Cisco PVDM4-64U128 | Voice DSP factory upgrade | PVDM4 | channels: 64→128 | ISR 4000 compatible | features: transcoding, conferencing
Factory upgrade to increase a PVDM4-64 to 128 G.711-equivalent channels, expanding DSP resources for transcoding, conferencing, and T.38 fax on ISR 4000 routers. Designed as a factory-installed capacity boost rather than a field-install kit. -
Vendor:Cisco
Cisco PVDM4-64 | Voice DSP module | PVDM4 | channels: 64 | ISR 4000 compatible | features: transcoding, conferencing
64-channel PVDM4 DSP module delivering hardware voice resources for conferencing, transcoding, MTP, and T.38 fax on ISR 4000 Series routers. Adds dedicated media services for UC/CUBE/SRST deployments where predictable call quality and scale are required. -
Vendor:Cisco
Cisco PVDM4-32U64 | Voice DSP factory upgrade | PVDM4 | channels: 32→64 | ISR 4000 compatible | features: transcoding, conferencing
Factory upgrade to increase a PVDM4-32 to 64 G.711-equivalent channels, adding additional DSP headroom for transcoding, conferencing, and T.38 fax on ISR 4000 platforms. Intended as a factory-installed capacity upgrade rather than a field-install kit. -
Vendor:Cisco
Cisco PVDM4-32U256 | Voice DSP factory upgrade | PVDM4 | channels: 32→256 | ISR 4000 compatible | features: transcoding, conferencing
Factory upgrade to increase a PVDM4-32 to 256 G.711-equivalent channels, adding headroom for transcoding, conferencing, MTP, and T.38 fax on ISR 4000 voice deployments. Intended as a factory-installed capacity upgrade rather than a field-install kit; expands DSP resources for UC/CUBE/SRST workloads. -
Vendor:Cisco
Cisco PVDM4-32U128 | PVDM4 factory upgrade | 32→128 G.711 channels | for ISR 4000 | applies at build time
PVDM4-32U128
Vendor:CiscoCisco PVDM4-32U128 | PVDM4 factory upgrade | 32→128 G.711 channels | for ISR 4000 | applies at build time
Factory upgrade that converts an existing PVDM4-32 configuration to 128 G.711-equivalent channels, enabling significantly more transcoding and conferencing capacity on ISR 4000 deployments. Intended for application during system build; not a field-installable hardware module. -
Vendor:Cisco
Cisco PVDM4-32 | DSP module | PVDM4 | 32 G.711 ch | entry voice DSP | ISR 4000 compatible
PVDM4-32
Vendor:CiscoCisco PVDM4-32 | DSP module | PVDM4 | 32 G.711 ch | entry voice DSP | ISR 4000 compatible
Entry-level PVDM4 digital signal processor module providing up to 32 G.711-equivalent channels for essential transcoding, conferencing, and media services on ISR 4000 platforms. Perfect for branch UC and small PSTN/SIP gateway deployments. -
Vendor:Cisco
Cisco PVDM4-256 | DSP module | PVDM4 | 256 G.711 ch | high-density transcoding/conferencing | ISR 4000 compatible
Top-tier PVDM4 digital signal processor module providing up to 256 G.711-equivalent channels for large-scale voice transcoding, conferencing, and TDM/VoIP interworking on ISR 4000 platforms. Ideal for high-density UC, contact center trunks, and CUBE edge deployments. -
Vendor:Cisco
Cisco PVDM4-192 | DSP module | PVDM4 | 192 G.711 ch | conferencing/transcoding | ISR 4000 compatible
High-density PVDM4 digital signal processor module delivering up to 192 G.711-equivalent channels for voice transcoding, conferencing, and TDM/VoIP interworking on ISR 4000 platforms. Ideal for UC, PSTN gateway, and CUBE deployments requiring scalable media resources. -
Vendor:Cisco
Cisco PVDM4-128 | Voice DSP module | 128 channels | Gen4 DSP | Wideband codecs (G.711/G.729/G.722) | Conferencing + transcoding | Secure RTP | ISR 4300/4400 compatible
Deliver high‑density voice services with a 128‑channel Gen4 DSP optimized for next‑generation branch routers. Supports wideband codecs, conferencing, transcoding, T.38 fax, and secure RTP for resilient unified communications at scale. -
Vendor:Cisco
Cisco PVDM3-64U256 | Voice DSP module | 64 channels base, RTU upgradable to 256 | Gen3 DSP | Wideband codecs | Conferencing + transcoding | Secure RTP | ISR G2 compatible
Scale branch voice services from 64 channels up to high density with RTU upgrades to 256 channels on a single Gen3 DSP module. Consolidate conferencing, transcoding, and fax services with secure RTP and wideband codec support for superior user experience. -
Vendor:Cisco
Cisco PVDM3-64U128 | Voice DSP module | 64 channels base, RTU upgradable to 128 | Gen3 DSP | Wideband codecs | Conferencing + transcoding | Secure RTP | ISR G2 compatible
Enable pay‑as‑you‑grow voice scaling with a Gen3 DSP module that starts at 64 channels and can be expanded with RTU licensing to 128 channels. Provides conferencing, transcoding, T.38 fax, and secure RTP for high‑quality unified communications in branch deployments. -
Vendor:Cisco
Cisco PVDM3-64 | Voice DSP module | 64 channels | Gen3 DSP | Wideband codecs (G.711/G.729/G.722) | Conferencing + transcoding | Secure RTP | ISR G2 compatible
Add dedicated media processing to branch routers with a 64‑channel digital signal processor for voice, conferencing, and transcoding. Supports narrowband and wideband codecs, T.38 fax, and secure RTP to maintain call quality and security on converged networks. -
Vendor:Cisco
Cisco PVDM3-32U64 | PVDM3 DSP upgrade | 32 → 64 channels | voice/fax/transcoding | for ISR G2 2900/3900
PVDM3-32U64
Vendor:CiscoCisco PVDM3-32U64 | PVDM3 DSP upgrade | 32 → 64 channels | voice/fax/transcoding | for ISR G2 2900/3900
Factory upgrade enabling a PVDM3 with 32 channels to operate as a 64-channel DSP resource, doubling voice density for gateways and conferencing. Ideal for expanding call capacity, transcoding, and rich voice services on ISR G2 platforms without adding new hardware slots. -
Vendor:Cisco
Cisco PVDM3-32 | Voice/Fax DSP Module | PVDM3 | 32 G.711‑equiv channels | Conferencing/Transcoding | For 2900/3900 ISR G2
Thirty-two–channel DSP module that expands ISR G2 routers with higher-density voice/fax resources for gateways, conferencing, and transcoding. Designed for multi-line branches and UC deployments requiring efficient media processing at scale. Add modules to grow capacity as needs increase. -
Vendor:Cisco
Cisco PVDM3-256 | PVDM3 voice DSP module, 256-channel conferencing/transcoding, high-density
PVDM3-256
Vendor:CiscoCisco PVDM3-256 | PVDM3 voice DSP module, 256-channel conferencing/transcoding, high-density
Ultra high-density 256-channel voice DSP module for large branch or aggregation sites needing extensive conferencing and transcoding capacity. Supports advanced voice features and TDM-IP gateway functions on compatible routers.
Why Choose XS Network Tech?
We are a trusted partner for businesses of all sizes, including government departments, data centres, and service providers. Our expert team in sales, logistics, and customer service ensures that your needs are met with speed and precision, from pre-sales consultation to order fulfilment. With a commitment to fast delivery, sustainability, and a wide inventory, XS Network Tech is your go-to source for IT hardware. Trust us for quality, fast responses, and a hassle-free experience every time.