PVDM3-256 | Cisco 256 Channel Voice Module
Cisco · HMIs & Displays
Description The Cisco PVDM3-256 is a high-density digital signal processing (DSP) module that delivers up to 256 channels of high-quality voice and video transcoding. Designed for Cisco Integrated Services Routers, it enhances VoIP deployments by supporting advanced audio features, conferencing, and echo cancellation. Technical Specifications Condition New/Never Used Surplus Brand Cisco Category Network Modules Part Number PVDM3-256 Subcatecory Voice DSP Modules Channel Capacity 256 DSP Technology Multicore DSP technology External Memory 512-megabit double-data-rate (DDR) synchronous dynamic random access memory (SDRAM) for each DSP Interface 240-pin dual-inline-memory-module (DIMM) interface Echo Cancellation ITU-T G.168 compliant, 128-ms tail coverage Voltage 3.3V Current 1.47A Power Consumption 4.85W Operating Temperature -5°C to 55°C (23°F to 131°F) Weight 0.1 kg Information About PVDM3-256 The PVDM3-256 module uses multicore DSP technology and includes 512-megabit DDR SDRAM per DSP for optimal memory management and high channel scalability. It connects via a 240-pin DIMM interface and is typically installed on Cisco router motherboards or network interface modules (NIMs). Key Features: Type: 256-channel DSP voice module for Cisco ISR platforms DSP Technology: Multicore architecture with external 512-megabit DDR SDRAM per DSP Interface: 240-pin DIMM for router motherboard or NIM integration Echo Cancellation: G.168-compliant software echo cancellation with 128-ms tail length Channel Support: Up to 256 concurrent voice sessions Operating Temperature: Ranges from -5°C to 55°C for broad deployment environments Voltage Requirement: Operates at 3.3V with 1.47A current Power Consumption: 4.85W for efficient performance Application: Delivers media services such as voice termination, transcoding, and conferencing in VoIP networks The PVDM3-256 provides scalable, DSP-based voice channel processing for Cisco ISR routers, enabling enterprise-grade audio quality and advanced media services.
Brand: Cisco · Category: HMIs & Displays
Key features
- Type: 256-channel DSP voice module for Cisco ISR platforms
- DSP Technology: Multicore architecture with external 512-megabit DDR SDRAM per DSP
- Interface: 240-pin DIMM for router motherboard or NIM integration
- Echo Cancellation: G.168-compliant software echo cancellation with 128-ms tail length
- Channel Support: Up to 256 concurrent voice sessions
- Operating Temperature: Ranges from -5°C to 55°C for broad deployment environments
- Voltage Requirement: Operates at 3.3V with 1.47A current
- Power Consumption: 4.85W for efficient performance
- Application: Delivers media services such as voice termination, transcoding, and conferencing in VoIP networks
Specifications
| Manufacturer part number | PVDM3-256 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Cisco |
| Category | Network Modules |
| Part Number | PVDM3-256 |
| Subcatecory | Voice DSP Modules |
| Channel Capacity | 256 |
| DSP Technology | Multicore DSP technology |
| External Memory | 512-megabit double-data-rate (DDR) synchronous dynamic random access memory (SDRAM) for each DSP |
| Interface | 240-pin dual-inline-memory-module (DIMM) interface |
| Echo Cancellation | ITU-T G.168 compliant, 128-ms tail coverage |
| Voltage | 3.3V |
| Current | 1.47A |
| Power Consumption | 4.85W |
| Operating Temperature | -5°C to 55°C (23°F to 131°F) |
| Weight | 0.1 kg |
| Product type | Voice DSP Modules |
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