Name: NM4/DS3E 4-Port DS3 Revision E
Brand: Marconi
Price: 62.95 USD
Availability: InStock

Marconi NM-4/DS3E NM4/DS3E 4-Port DS3 Revision E

The Marconi NM4/DS3E is a high-performance 4-port DS3 (Digital Signal 3) interface module designed for mission critical networking environments. Built to Revision E specifications, this compact card delivers reliable, low-latency transport for carrie... Read More

price

$62.95

In Stock: 10
Manufacturer: Marconi
Model or Part: NM-4/DS3E
Condition: Refurbished
Weight: 3.00lb

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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 NM4/DS3E is a high-performance 4-port DS3 (Digital Signal 3) interface module designed for mission critical networking environments. Built to Revision E specifications, this compact card delivers reliable, low-latency transport for carrier-grade voice, video and data services. Its robust construction and advanced error correction make it ideal for telecom central offices, data centers and enterprise backbones where uptime and signal integrity are paramount.

Key Features

Four independent DS3 ports with full duplex operation
Support for both ANSI and ITU framing formats
Built-in CRC and line coding for enhanced error detection
Hot-swap capable for non-disruptive maintenance
Low power consumption with efficient thermal design
Compatible with standard VME, PCIe and carrier board architectures

Technical Specifications

Interface type: DS3 (44.736 Mbps) per port
Connector: BNC or RJ48C (selectable)
Operating temperature: 0 to 55 deg C
Power supply: 5 VDC nominal, 2 A maximum per card
Dimensions: 4.5 in (H) x 9.0 in (W) x 1.0 in (D)
Compliance: RoHS, FCC Part 15 Class B

Applications

Telecommunications carrier networks for T1/E1 aggregation
Enterprise wide area network (WAN) links
Video distribution and broadcast signal transport
Mission critical data center interconnects
Government and military communication infrastructures

The NM4/DS3E provides a flexible, reliable solution for any organization that requires high-speed digital signal transport with minimal overhead and maximum uptime.