Avaya 120A4 CSU Module, 108660390, 63185A

Avaya 120A4 CSU Module, 108660390, 63185A
Avaya 120A4 CSU Module, 108660390, 63185A
The Avaya 120A4 CSU Module (part number 108660390, 63185A) is a high-performance channel service unit designed to provide reliable line conditioning and protection for digital and analog circuits in enterprise and carrier environments. Engineered to ... Read More
price
$12.95

Ships next business day.

  • In Stock: 23
  • Manufacturer: Avaya
  • Model or Part: 120A4
  • Condition: Refurbished
  • Weight: 1.00lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview

The Avaya 120A4 CSU Module (part number 108660390, 63185A) is a high-performance channel service unit designed to provide reliable line conditioning and protection for digital and analog circuits in enterprise and carrier environments. Engineered to meet the rigorous demands of modern communications infrastructure, this module ensures optimal signal integrity, reduces noise, and safeguards equipment from voltage spikes and lightning surges.

Key Features

  • Robust line protection against over-voltage and lightning transients
  • Integrated signal equalization for improved voice and data quality
  • Compact, hot-swappable design for easy installation and maintenance
  • Compatible with Avaya Communication Manager and other Avaya platforms
  • Low power consumption for energy-efficient operation

Technical Specifications

  • Model: 120A4 (108660390 / 63185A)
  • Supported interfaces: T1/E1, DS1/DS3, analog POTS lines
  • Operating temperature range: 0 deg to 55 deg Celsius
  • Power supply: 48 VDC nominal, 30 W max
  • Protection rating: 10 kV surge immunity per IEC 61000-4-5
  • Signal loss: less than 0.5 dB per channel
  • Dimensions: 2U rackmount, 19 inch width

Applications

  • Enterprise voice and data networks requiring reliable line conditioning
  • Carrier central offices that need surge protection for high-capacity trunks
  • Small and medium business PBX installations seeking easy upgrade paths
  • Remote sites where environmental protection of telecom equipment is critical
  • Any Avaya system that demands consistent performance and reduced maintenance downtime

By integrating the Avaya 120A4 CSU Module into your communications infrastructure, you gain a dependable solution that enhances signal quality, protects valuable assets, and supports seamless scalability for future growth.