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PVDM2-48

by Cisco
Product Line: Cisco PVDM2
Product Type: DSP module
Sold out
Original price $0.00 - Original price $92.00
Original price
$92.00
$0.00 - $92.00
Current price $92.00
Title: Surplus

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Product Description

The PVDM2-48 is designed for use with Cisco Integrated Services Routers, supporting up to 48 channels in G.711 and a maximum of 18 channels in high-complexity codecs including G.723.1, G.728, G.729, G.729b, iLBC, and Modem Relay. It offers advanced functions such as compression, voice activity detection, jitter management, and echo cancellation with a 64 ms tail length. Compatible with multiple Cisco IOS® Software releases including 12.3(7)T, 12.3(8)T4, 12.3(11)T, and 15.0(1)M, it provides a 128 MB SDRAM DSP external memory and an 80-pin SIMM interface, ensuring reliable performance and compatibility.

Key Feature for the PVDM2-48

  • What is the maximum number of channels supported?
    The device supports up to 48 channels.
  • How many channels does it support in G.711 codec?
    It supports 48 channels in G.711 codec.
  • What are the supported high-complexity codecs?
    Supported high-complexity codecs include G.723.1, G.728, G.729, G.729b, iLBC, and Modem Relay.
  • Can you list the medium-complexity codecs the device is compatible with?
    The device is compatible with G.7112, g.729a, G.729ab, G.726, G.722, and Fax Relay codecs.
  • What functions does the device offer?
    Functions include Compression, Voice Activity Detection, Jitter Management, and Echo Cancellation.
  • What is the echo cancellation tail length?
    The echo cancellation tail length is 64 ms.
  • Which Cisco Integrated Services Routers is this device used with?
    It is used with Cisco Integrated Services Routers and high-density voice network modules.
  • What are the safety standards the device complies with?
    Safety standards include IEC 60950, AS/NZS 3260, CAN/CSA-C22.2 No. 60950, GB4943-95, EN60950, and SS337.
  • What is the DSP external memory capacity?
    The DSP external memory capacity is 128 MB SDRAM.
  • Which software versions are supported by the device?
    Supported software versions are Cisco IOS® Software Release 12.3(7)T, 12.3(8)T4, 12.3(11)T, and 15.0(1)M.

Product Review

The Cisco PVDM2-48 provides high-density voice processing for Cisco Integrated Services Routers, supporting up to 48 channels in G.711 and 18 to 24 channels in various high and medium-complexity codecs, which allows for flexible deployment options in diverse networking environments. However, its compatibility is limited to specific Cisco IOS Software Releases, potentially restricting its use in networks running on newer or different versions. Additionally, the module's reliance on external 128 MB SDRAM for DSP might be a bottleneck for performance in highly demanding scenarios, necessitating careful planning regarding memory allocation and management.

Overview

The Cisco PVDM2-48 is a high-density voice and fax DSP module designed to enhance the capabilities of Cisco Integrated Services Routers. This module is essential for businesses that require high-quality voice communication solutions, as it provides advanced voice and video support, facilitating efficient and clear communications. Key specifications of the Cisco PVDM2-48 include its ability to support up to 48 channels, ensuring ample capacity for medium to large-scale operations. The module can handle 48 channels in G.711 codec, which is standard for uncomplicated voice encoding. For more demanding applications that use high-complexity codecs, the PVDM2-48 supports up to 18 channels, and for medium-complexity codecs, it supports up to 24 channels. This flexibility allows businesses to optimize their network based on their specific needs. The Cisco PVDM2-48 is compatible with a variety of high-complexity and medium-complexity codecs, including: - G.723.1, G.728, G.729, G.729b, iLBC, and Modem Relay for high-complexity codec support. - G.711, g.729a, G.729ab, G.726, G.722, and Fax Relay for medium-complexity codec support. This wide range of codec support ensures that the module can handle various types of voice and fax transmissions, providing flexibility in communications. Designed for use with Cisco Integrated Services Routers and high-density voice network modules, the Cisco PVDM2-48 offers features such as compression, voice activity detection, jitter management, and echo cancellation with a 64 ms tail length. These features are crucial for maintaining the clarity and quality of voice communications, even in challenging network conditions. The module's hardware specifications include 128 MB of external DSP memory and an 80-pin SIMM interface, ensuring fast and reliable performance. The Cisco PVDM2-48 supports several Cisco IOS® Software Releases, including versions 12.3(7)T, 12.3(8)T4, 12.3(11)T, and 15.0(1)M, providing versatility and compatibility with a range of network configurations. Safety and compliance are also key aspects of the Cisco PVDM2-48, with certifications including IEC 60950, AS/NZS 3260, and EN60950, among others. The module meets various standards for harmonics, flicker, surge protection, and electromagnetic compatibility, ensuring safe and reliable operation in diverse environments. In summary, the Cisco PVDM2-48 is a powerful and flexible DSP module that enhances voice and fax capabilities in Cisco Integrated Services Routers. Its support for a broad range of codecs, combined with advanced features like echo cancellation and jitter management, makes it an essential component for any business looking to improve its voice communication infrastructure.

Specifications

Item NumberCisco PVDM2-48
ManufacturerCisco
Channel Capacity48
G.711 Codec Channel Maximum48
High-Complexity Codec Channel Max18
Medium-Complexity Codec Channel Max24
Codec Processing DensityHigh
Supported High-Complexity CodecsG.723.1, G.728, G.729, G.729b, iLBC, Modem Relay
Supported Medium-Complexity CodecsG.7112, g.729a, G.729ab, G.726, G.722, Fax Relay
CompatibilityCisco Integrated Services Routers, high-density voice modules
Key FeaturesCompression, Voice Activity Detection, Jitter Handling, Echo Reduction
Echo Cancellation Duration64 ms
Compatible Software ReleasesCisco IOS® Software Release 12.3(7)T, 12.3(8)T4, 12.3(11)T, 15.0(1)M
External DSP Memory128 MB SDRAM
Connection Interface80-pin SIMM
Certification DependencyVaries by platform
Mean Time Between Failures (MTBF)Depends on platform
Safety StandardsIEC 60950, AS/NZS 3260, CAN/CSA-C22.2 No. 60950, GB4943-95, EN60950, SS337
Harmonic EmissionsEN61000-3-2
Flicker EmissionsEN 61000-3-3
Surge ImmunityEN 61000-4-6
RF Field ImmunityEN 61000-4-3
Electrostatic Discharge ImmunityEN 61000-4-2
RF Conducted ImmunityEN 61000-4-6
Electrical Fast Transient ImmunityEN 61000-4-4
Magnetic Field ImmunityEN 6100-4-8
General Immunity StandardsCISPR24, EN 55024, EN50082-1

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