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Black Box MT662A-MSC FlexPoint T1/E1 to Fiber Line Converter - 1 x SC Duplex Port - Multi-mode 1300 nm - 5 km

SKU: MT662A-MSC
UPC: 822088068570
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MSRP: $1,395.31
$1,395.95
$1,039.95
Save: $355.36 (25.46%)
Warranty Information: 2 Year
Condition: New
Width: 7.62 (cm)
Height: 2.54 (cm)
Depth: 10.16 (cm)
Availability: Canadian Inventory: Out of Stock
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Product Features

Description

Product Overview

The Black Box FlexPoint T1/E1 to Fiber Line Converter (MT662A-MSC) is a dedicated media converter that bridges T1/E1 copper-based service provider links with fiber optic infrastructure. This unit converts electrical signals from T1 (1.544 Mbps) or E1 (2.048 Mbps) circuits into optical signals for transmission over multi-mode fiber, extending network reach up to 5 kilometers while maintaining signal integrity.

Designed for flexibility, the converter supports installation as an external desktop unit, a rack-mounted device, or a wall-mounted component. Its compact footprint and lightweight design make it suitable for space-constrained environments such as telecom closets, data centers, or remote equipment sites. The included AC power supply ensures reliable operation, and the device is backed by a 2-year limited warranty with TAA compliance for government and enterprise procurement.

Signal
Optical Fiber
Signal Type
Distance: 5 km (3.11 Mile)Ports: 1
Conversion & Media
Network TechnologyT1/E1
Media TypeOptical Fiber
Fiber ModeMulti-mode
Ports & Distance
Total Ports2
SC Ports1 (Duplex)
Maximum Distance5 km (3.11 Mile)
Physical & Power
Form FactorExternal, Rack-mountable, Wall Mountable
Power SourcePower Supply
Dimensions1" H x 3" W x 4" D (25.40 mm x 76.20 mm x 101.60 mm)

Technical Overview

This converter operates at a 1300 nm wavelength on multi-mode fiber, compatible with core/cladding specifications of 100/140 µm, 62.5/125 µm, and 50/125 µm. It features one SC duplex port for fiber connectivity, handling both transmit and receive signals over a single interface. The total port count is two, accommodating the T1/E1 input and the fiber output.

The device supports standard T1 and E1 data rates, providing a reliable conversion path for legacy telecom circuits into modern fiber backbones. Its external power supply design simplifies deployment, and the compact physical profile—measuring just 1 inch in height, 3 inches in width, and 4 inches in depth—ensures minimal rack space consumption. Weighing approximately 6.40 ounces, it is easy to handle and install in various mounting configurations.

Wavelength1300 nm
Weight6.40 oz (181.44 g)
Warranty2 Years
Multi-mode FiberSC Duplex PortTAA Compliant

Key Product Advantages

The FlexPoint converter delivers essential benefits for network expansion and modernization projects. It enables organizations to leverage existing T1/E1 investments while migrating to fiber optic cabling for improved performance and distance capabilities.

Extended Reach

Converts copper-based T1/E1 signals to optical fiber, supporting distances up to 5 km with minimal signal loss and enhanced durability compared to traditional copper runs.

  • 5 km maximum distance
  • 1300 nm multi-mode operation
  • Supports common fiber core sizes

Installation Flexibility

Offers multiple mounting options—external, rack-mountable, or wall-mountable—to adapt to diverse deployment scenarios without requiring specialized enclosures.

  • External, rack, or wall mount
  • Compact 1" H x 3" W x 4" D design
  • Includes AC power supply

Deployment / Use Cases

This converter is ideal for extending T1/E1 circuits over fiber optic cabling in environments where copper distance limitations or electromagnetic interference are concerns. Common applications include connecting remote branch offices to central data centers, linking telecom equipment across campus networks, or integrating legacy T1/E1 services into fiber-based metropolitan area networks (MANs).

In service provider deployments, it facilitates the transition from copper to fiber infrastructure without replacing existing T1/E1 terminal equipment. For enterprise networks, it enables cost-effective network expansion by utilizing fiber's higher bandwidth and longer reach, supporting scenarios such as connecting PBX systems, video conferencing equipment, or financial transaction lines over extended distances.

Legacy Circuit Migration

Migrate aging T1/E1 copper circuits to fiber optic backbones to reduce signal degradation, increase distance, and future-proof network infrastructure.

Remote Site Connectivity

Connect distant network nodes or equipment over fiber, overcoming the 1.5 km typical limit of copper T1/E1 lines for reliable long-haul communications.

Physical Profile

The converter features a slim, durable enclosure with dimensions of 1 inch in height, 3 inches in width, and 4 inches in depth, making it suitable for high-density installations. Its lightweight construction at approximately 6.40 ounces allows for easy handling and mounting in rack, wall, or external setups. The design prioritizes airflow and accessibility, with clear port labeling for straightforward cable management.

Dimensions
Width
3" (76.20 mm)
Depth
4" (101.60 mm)
Height
1" (25.40 mm)
Weight
6.40 oz (181.44 g)
Length
1300 nm

What's in the Box

The package includes all necessary components for immediate deployment.

FlexPoint T1/E1 to Fiber Line Converter AC Power Supply
FlexPoint T1/E1 to Fiber Line Converter
[custom-highlights]

Highlights

  • Converts T1/E1 copper signals to fiber optic for distances up to 5 km
  • Features 1 SC duplex port compatible with multi-mode 1300 nm fiber
  • Supports common fiber core sizes: 100/140 µm, 62.5/125 µm, 50/125 µm
  • Flexible mounting options: external, rack-mountable, or wall-mountable
  • Compact design: 1" H x 3" W x 4" D for space-efficient installation
  • Includes AC power supply for reliable operation
  • TAA compliant for government and enterprise procurement
  • Backed by a 2-year limited warranty
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBlack Box Corporation
Manufacturer Part NumberMT662A-MSC
Brand NameBlack Box
Product LineFlexPoint
Product NameFlexPoint T1/E1 to Fiber Line Converter
Product ConditionNew
Product TypeTransceiver/Media Converter
Interfaces/Ports
Total Number of Ports2
Number of SC Ports1
SC Port TypeDuplex
Media & Performance
Media Type SupportedOptical Fiber
Fiber Mode SupportedMulti-mode
Fiber Optic Cable Wavelength1300 nm
Maximum Distance Supported5 km (3.11 Mile)
Fiber Optic Cable Core/Cladding Specification100/140 µm,62.5/125 µm,50/125 µm
Network & Communication
Network TechnologyT1/E1
Power Description
Power SourcePower Supply
Physical Characteristics
Form FactorExternal,Rack-mountable,Wall Mountable
Height1" (25.40 mm)
Width3" (76.20 mm)
Depth4" (101.60 mm)
Weight (Approximate)6.40 oz (181.44 g)
Miscellaneous
Package ContentsFlexPoint T1/E1 to Fiber Line Converter AC Power Supply
Country of OriginUnited States
TAA CompliantYes
Warranty
Limited Warranty2 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What does this converter do?

This converter transforms T1 or E1 electrical signals from copper-based service provider links into optical signals for transmission over multi-mode fiber optic cable. It enables you to extend the reach of legacy T1/E1 circuits up to 5 kilometers while leveraging fiber's advantages in signal integrity and durability.

What type of fiber and connectors does it support?

It supports multi-mode fiber optic cable with a 1300 nm wavelength, compatible with core/cladding specifications of 100/140 µm, 62.5/125 µm, and 50/125 µm. The converter uses one SC duplex port, which handles both transmit and receive signals over a single interface for simplified fiber connectivity.

How far can it transmit signals over fiber?

The maximum supported distance is 5 kilometers (approximately 3.11 miles) over multi-mode fiber. This extended range helps overcome the typical distance limitations of copper T1/E1 lines, making it suitable for connecting remote sites or extending network segments across campuses or metropolitan areas.

What are the mounting options for this converter?

It offers three mounting options: external (desktop), rack-mountable, or wall-mountable. This flexibility allows installation in various environments, such as data center racks, telecom closets, or equipment rooms, without requiring additional enclosures or adapters.

Is this converter TAA compliant?

Yes, this converter is TAA (Trade Agreements Act) compliant, meaning it meets sourcing requirements for U.S. government contracts and other regulated procurement scenarios. This compliance ensures it is suitable for use in federal, state, and local government deployments, as well as enterprise projects with similar sourcing mandates.

What is included in the package?

The package includes the FlexPoint T1/E1 to Fiber Line Converter unit and an AC power supply. These components provide everything needed for basic installation and operation, allowing you to deploy the converter immediately upon receipt without additional purchases.

[/custom-faq]
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Black Box MT662A-MSC FlexPoint T1/E1 to Fiber Line Converter - 1 x SC Duplex Port - Multi-mode 1300 nm - 5 km
MSRP: $1,395.31
$1,395.95
$1,039.95
Save: $355.36 (25.46%)
Available & Ready to Ship