Shanghai Xinben Information Technology Co., Ltd.
                                                                                                           
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Cisco Module NIM-PVDM-256= : 256-Channel DSP For Voice/Video & NIM Slot Compatibility

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Cisco
Product Description

Cisco Module NIM-PVDM-256= : 256-Channel DSP For Voice/Video & NIM Slot Compatibility
 

The Cisco NIM-PVDM-256= is a high-performance Digital Signal Processor (DSP) module designed for Cisco ISR 4000 series routers, delivering 256-channel voice/video processing in a compact Network Interface Module (NIM) form factor. Ideal for enterprise VoIP, UC collaboration, and video conferencing, this module offloads CPU-intensive tasks, ensuring low-latency, high-quality audio/video with efficient power consumption.

Key Features & Benefits

✔ 256-Channel High Density – Supports G.711, G.729, G.722, iLBC codecs for scalable VoIP deployments.
✔ NIM Slot Compatibility – Plugs directly into ISR 4451-X/4431 routers, saving space vs. traditional PVDM modules.
✔ Video & UC Optimization – Enables H.264, WebRTC transcoding and Cisco Unified Communications (CUCM) integration.
✔ Enhanced QoS & Reliability – Reduces jitter/packet loss with hardware-based DSP processing.
✔ Energy-Efficient PVDM4 Architecture – Lower power draw than previous-gen DSP modules.

Technical Specifications (NIM-PVDM-256=)

Parameter Details
DSP Type PVDM4 (Packet Voice DSP Module 4)
Max Channels 256 (voice/video)
Codecs Supported G.711, G.729, G.722, iLBC, Opus
Video Support H.264, WebRTC, VP8
Compatibility Cisco ISR 4451-X, 4431, 4321 (with NIM slot)
Power Consumption <15W (typical)
Form Factor NIM (Network Interface Module)

Ideal Use Cases

  • Enterprise VoIP gateways (SIP, PRI, or T1/E1 trunking).

  • Cisco Webex & video conferencing hardware acceleration.

  • Service provider voice services with high-density transcoding.

Optimized for Cisco IOS-XE, the NIM-PVDM-256= ensures seamless integration with Cisco Unified Communications Manager (CUCM) and third-party SIP systems. Its hot-swappable design simplifies upgrades, while hardware-based DSPs guarantee consistent performance under heavy loads.

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Company Shanghai Xinben Information Technology Co., Ltd.
Location Room 501, Building 51, Hongqin Garden, Qinzhou North Road, Xuhui District, Shanghai
Contact Person Hilary

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