PVDM4-128 | Cisco Router Voice DSP Module
Cisco · HMIs & Displays
Description The Cisco PVDM4-128 is a high-density voice DSP module designed to enable advanced voice features on Cisco Integrated Services Routers (ISRs). It supports up to 128 channels for various voice processing tasks and uses multicore DSP technology to deliver superior media and voice quality for enterprise communication systems. Technical Specifications Condition New/Never Used Surplus Brand Cisco Category Networking Part Number PVDM4-128 Subcatecory Router Modules – Voice DSP Series PVDM4 Channel Capacity 128 (Low), 96 (Medium), 64 (High) Installation Slot ISC slot (on-board) or T1/E1 NIM DSP Architecture Multicore Voltage 3.3V Current 1.47 A Power Consumption 4.85 W Operating Temperature 32°F to 122°F (0°C to 50°C) Dimensions (W x D x H) 0.67 x 2.50 x 2.62 in (1.7 x 5.1 x 6.7 cm) Weight 0.08 lb (36 g) Information About PVDM4-128 The PVDM4-128 is part of the Packet Voice Digital Signal Processor Module 4 (PVDM4) series, offering high-performance voice and media services for Cisco 4000 Series ISRs. It supports deployment in Integrated Services Card (ISC) slots on the router motherboard, or on T1/E1 NIMs (Network Interface Modules), providing flexible installation options based on network design. Key Features: 128-Channel DSP Capacity: High-density voice services for enterprise-grade routing platforms Multicore DSP Architecture: Ensures optimal voice quality and processing efficiency Slot Flexibility: Installs in router motherboard ISC slot or T1/E1 network modules Advanced Voice Services: Supports conferencing, transcoding, and secure voice processing Energy Efficient Design: Low power consumption for compact deployments The PVDM4-128 delivers scalable, carrier-class voice performance to integrated branch routers, supporting modern unified communications and collaboration networks.
Brand: Cisco · Category: HMIs & Displays
Key features
- 128-Channel DSP Capacity: High-density voice services for enterprise-grade routing platforms
- Multicore DSP Architecture: Ensures optimal voice quality and processing efficiency
- Slot Flexibility: Installs in router motherboard ISC slot or T1/E1 network modules
- Advanced Voice Services: Supports conferencing, transcoding, and secure voice processing
- Energy Efficient Design: Low power consumption for compact deployments
Specifications
| Manufacturer part number | PVDM4-128 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Cisco |
| Category | Networking |
| Part Number | PVDM4-128 |
| Subcatecory | Router Modules – Voice DSP |
| Series | PVDM4 |
| Channel Capacity | 128 (Low), 96 (Medium), 64 (High) |
| Installation Slot | ISC slot (on-board) or T1/E1 NIM |
| DSP Architecture | Multicore |
| Voltage | 3.3V |
| Current | 1.47 A |
| Power Consumption | 4.85 W |
| Operating Temperature | 32°F to 122°F (0°C to 50°C) |
| Dimensions (W x D x H) | 0.67 x 2.50 x 2.62 in (1.7 x 5.1 x 6.7 cm) |
| Weight | 0.08 lb (36 g) |
| Product type | Router Modules – Voice DSP |
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