Name: 4-Port DS3 Revision D
Brand: Marconi
Price: 151.95 USD
Availability: InStock

Marconi NM-4/DS3D 4-Port DS3 Revision D

The Marconi NM-4/DS3D 4-Port DS3 Revision D is a high performance digital signal distribution module designed for demanding telecom and data networking environments. This compact, rack-mountable unit provides four independent DS3 (T3) ports with full... Read More

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$151.95

Ships next business day.

In Stock: 7
Manufacturer: Marconi
Model or Part: NM-4/DS3D
Condition: Refurbished
Weight: 1.00lb

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Product Information

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 Marconi NM-4/DS3D 4-Port DS3 Revision D is a high performance digital signal distribution module designed for demanding telecom and data networking environments. This compact, rack-mountable unit provides four independent DS3 (T3) ports with full duplex operation, delivering reliable, low-latency connectivity for carrier grade applications. Built to Marconi's exacting standards, the NM-4/DS3D offers robust signal integrity, easy installation, and flexible configuration options that make it an ideal choice for service providers, data centers, and enterprise networks.

Key Features

Four independent DS3 (T3) ports with full duplex support
Revision D hardware includes enhanced jitter tolerance and improved thermal management
Hot-swap capable design for minimal downtime during maintenance
LED status indicators on each port for quick visual diagnostics
Compact 1U rack-mount form factor
Standard RJ48C connectors for easy cabling
Built-in protection against overvoltage and signal loss

Technical Specifications

Interface: DS3 (T3) 44.736 Mbps per port
Port count: 4
Connector type: RJ48C (shielded)
Operating temperature: 0 deg to 55 deg C (32 deg to 131 deg F)
Power supply: 100-240 VAC, 50/60 Hz, 20 W max
Dimensions: 1.75 in height (1U), 17.5 in width, 12 in depth
Weight: 3.5 lbs
Compliance: RoHS, CE, FCC Part 15

Applications
The NM-4/DS3D is suited for a wide range of high-speed networking scenarios, including:

Backbone interconnects in carrier networks
Data center uplink aggregation
Enterprise campus distribution
Telecom central office equipment racks
High-availability server farms
Video and broadcast signal transport

By delivering four reliable DS3 ports in a single, space-efficient module, the Marconi NM-4/DS3D helps simplify network architecture, reduce cabling complexity, and improve overall system uptime.