Name: 2x T1 LIU/CSU Dual-Port Interface
Brand: Telco Systems
Availability: InStock

Telco Systems M6013-21-3-REV-D 2x T1 LIU/CSU Dual-Port Interface

The Telco Systems M6013-21-3-REV-D is a compact, high-performance 2x T1 Line Interface Unit (LIU/CSU) designed for carrier grade voice and data transport. Engineered for reliability and ease of installation, this module provides seamless connectivity... Read More

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In Stock: 1
Manufacturer: Telco Systems
Model or Part: M6013-21-3-REV-D
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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Description

Overview
The Telco Systems M6013-21-3-REV-D is a compact, high-performance 2x T1 Line Interface Unit (LIU/CSU) designed for carrier grade voice and data transport. Engineered for reliability and ease of installation, this module provides seamless connectivity between T1 circuits and Ethernet or serial networks in a variety of telecommunications environments.

Key Features

Dual independent T1 ports with full-duplex operation
Integrated LIU and CSU functions for line conditioning and signal regeneration
Automatic gain control and adaptive equalization for optimal signal quality
Plug-in design compatible with standard Telco Systems chassis
Compliant with ANSI T1.403 and ITU-T standards
LED status indicators for power, link, and alarm conditions
Low power consumption and heat output

Technical Specifications

Model/Part Number: M6013-21-3-REV-D
Port configuration: 2 x T1 (DS1) 1.544 Mbps each
Impedance: 75 ohm balanced
Operating temperature: 0 to 55 degrees Celsius
Storage temperature: -40 to 85 degrees Celsius
Power supply: 12 V DC, 2 A max per module
Dimensions: 4.5 in (H) x 5.0 in (W) x 1.0 in (D)
Connector type: RJ48C with shielded cable

Applications
The 2x T1 LIU/CSU is ideal for:

Enterprise WAN links requiring reliable T1 connectivity
Telecom carrier aggregation and back-haul solutions
Data center interconnects where T1 circuits are used for redundancy
Voice over IP gateways that need robust T1 interface support
Remote office installations with legacy T1 infrastructure
Testing and monitoring environments for T1 line performance

By delivering high fidelity signal regeneration and easy integration, the Telco Systems M6013-21-3-REV-D helps you maintain uninterrupted service and maximize the value of existing T1 infrastructure.