Cisco PVDM4-256 Voice DSP Module

Cisco PVDM4-256: Advanced Voice DSP Module

• Manufacturer: Cisco
• Part Number (SKU#): PVDM4-256
• Product Category: Network Accessories
• Product Title: 256-Channel High-Density Voice DSP Module

Core Features of the PVDM4-256

• Supports up to 256 simultaneous voice channels for high-density voice processing.
• Echo Cancellation (EC) ensures clear, high-quality voice communication by reducing echo disturbances.
• Incorporates Silence Suppression (SS) to optimize bandwidth usage by eliminating transmission of silence.

Optimized Audio Management and Processing

• Dynamic Jitter Buffer (DJB): Adaptively manages packet delay variation for smoother communication.
• Automatic Gain Control (AGC): Maintains consistent voice volume levels for enhanced clarity.
• Adaptive Noise Reduction (ANR): Minimizes background noise to deliver a cleaner audio experience.
• Comfort Noise Generation (CNG): Generates ambient noise to ensure a natural conversation flow during silent periods.
• Voice Quality Monitoring (VQM): Monitors the overall voice quality to maintain high performance.

Advanced Sensitivity Controls

• Silence Suppression Sensitivity: Tailors the sensitivity level of silence suppression for different environments.
• Dynamic Jitter Buffer Sensitivity: Fine-tunes jitter buffer adjustments for various network conditions.
• Automatic Gain Control Sensitivity: Allows for precise control of voice gain adjustments.
• Adaptive Noise Reduction Sensitivity: Adjusts noise filtering based on ambient conditions.

Voice Activity Detection and Monitoring

• Voice Activation Detection (VAD): Recognizes when speech is present and triggers the transmission only when necessary.
• Comfort Noise Generation Sensitivity: Adjusts the level of background noise generation to match the environment.
• Voice Quality Monitoring Sensitivity: Provides detailed feedback on voice transmission quality.

High-Density Sessions and Transcoding Capabilities

• Max Channels: Handle up to 256 concurrent voice channels for efficient call processing.
• Maximum Transcoding Sessions: Supports 64 simultaneous transcoding sessions, ensuring smooth interaction between different voice codecs.
• Maximum Conferencing Sessions: Manage up to 64 conference sessions at once, optimizing collaboration across multiple users.

Compatibility and System Integration

• Fully compatible with Cisco 4000 Series Integrated Services Routers (IRS).
• Seamless integration with Cisco 8000 Series Integrated Services Routers (IRS).

Cisco PVDM4-256 Voice Digital Signal Processor Module

Overview

The Cisco PVDM4-256 Voice Digital Signal Processor Module is a cutting-edge solution designed to enhance the voice quality and performance of Cisco Unified Communications systems. This module is an essential component for businesses looking to optimize their voice communications and deliver exceptional audio experiences to their users.

Key Features

Advanced Voice Processing

The Cisco PVDM4-256 module is equipped with advanced voice processing capabilities, allowing it to handle complex voice codecs and efficiently process voice signals. This results in crystal-clear audio quality, ensuring that every conversation is delivered with utmost clarity and precision.

Increased Capacity

With 256 channels available, this module offers an increased capacity for handling concurrent voice calls. Businesses can now accommodate a larger number of active calls, ensuring that communication channels are never overloaded, leading to increased productivity and customer satisfaction.

Flexible Deployment Options

The PVDM4-256 module seamlessly integrates with various Cisco Unified Communications platforms, providing businesses with the flexibility to deploy it across a wide range of environments. Whether it's a small office or a large enterprise, this module can be easily integrated to meet the unique requirements of any organization.

Benefits

Enhanced Voice Quality

By leveraging advanced voice processing algorithms, the Cisco PVDM4-256 module significantly improves the audio quality of voice calls. Users can enjoy clear and natural conversations, eliminating any garbled or distorted audio that may hinder effective communication.

Scalability

The increased capacity of 256 channels allows businesses to scale their communication systems as their needs grow. This scalability ensures that organizations can easily accommodate additional users and call volumes without compromising on call quality or system performance.

Cost-Effective Solution

The Cisco PVDM4-256 module offers a cost-effective solution for businesses looking to upgrade their voice communication infrastructure. By providing a higher channel capacity in a single module, businesses can reduce the need for multiple modules, resulting in cost savings and simplified management.

Improved Productivity

With the ability to handle a greater number of concurrent voice calls, the PVDM4-256 module helps improve overall productivity. Employees can connect with customers, colleagues, and partners seamlessly, ensuring efficient collaboration and faster decision-making.

Compatibility

The Cisco PVDM4-256 module is compatible with a wide range of Cisco Unified Communications platforms, including:
- Cisco Unified Communications Manager (CUCM)
- Cisco Unified Communications Manager Express (CME)
- Cisco Business Edition 6000/7000
- Cisco Integrated Services Routers (ISR) 4000 Series

Installation

Installing the Cisco PVDM4-256 module is a straightforward process. Simply insert the module into the designated slot on the supported Cisco Unified Communications platform and power on the system. The module will be automatically recognized and integrated into the system, ready to enhance your voice communications.

Technical Specifications

General

- Product Type: Voice Digital Signal Processor Module
- Compatibility: Cisco Unified Communications platforms
- Channels: 256

Supported Codecs

The PVDM4-256 module supports various voice codecs, including but not limited to:
- G.711
- G.729
- G.723.1
- G.722
- iLBC

Dimensions

- Width: 6.9 cm
- Depth: 15 cm
- Height: 1.5 cm

Weight

- 70 grams

Environmental Parameters

- Operating Temperature: 0°C to 40°C
- Storage Temperature: -25°C to 70°C
- Relative Humidity: 10% to 90% (non-condensing)

Warranty

The Cisco PVDM4-256 module comes with a standard manufacturer warranty of 1 year.

Conclusion

The Cisco PVDM4-256 Voice Digital Signal Processor Module is a powerful and cost-effective solution for businesses seeking to enhance the voice quality and capacity of their Cisco Unified Communications systems. With improved audio clarity, scalability, and flexible deployment options, this module ensures that organizations can deliver exceptional voice communications, resulting in increased productivity and customer satisfaction. Upgrade your communication infrastructure with the Cisco PVDM4-256 module and experience the benefits firsthand.