Extend the size of UTP networks with the use of fiber cabling.

Overview
Key Features
Specifications
| Module | Width x Depth x Height | Weight | Media Conversion | Power Consumption |
|---|---|---|---|---|
| MC101XL | 10.5 × 9.5 × 2.5 cm (4.12 x 3.75 x 1.00 in) |
294 g (10.4 oz) | UTP to multi-mode ST (2 km) | 6W |
| MC102XL | 10.5 × 9.5 × 2.5 cm (4.12 x 3.75 x 1.00 in) |
294 g (10.4 oz) | UTP to multi-mode SC (2 km) | 6W |
| MC103XL | 10.5 × 9.5 × 2.5 cm (4.12 x 3.75 x 1.00 in) |
294 g (10.4 oz) | UTP to single-mode SC (15 km) | 6W |
| MC103LH | 10.5 × 9.5 × 2.5 cm (4.12 x 3.75 x 1.00 in) |
294 g (10.4 oz) | UTP to single-mode long-haul SC (40 km) | 6W |
Power Characteristics
| Product | Port Type (Connector) | Cable Distance | Optical Frequency | Maximum Launch Power (dBm) | Average Launch Power (dBm) | Minimum Launch Power (dBm) | Minimum Sensitivity Effective Power (dBm) | Typical Sensitivity Effective Power (dBm) | Saturation Effective Power (dBm) |
|---|---|---|---|---|---|---|---|---|---|
| MC101XL | 100FX MMF (ST) | 2 km | 1310 nm | -14.0 | -16.8 | -19.0 | -31.8 | -34.5 | -14.0 |
| MC102XL | 100FX MMF (SC) | 2 km | 1310 nm | -14.0 | -16.8 | -19.0 | -31.8 | -34.5 | -14.0 |
| MC103XL | 100FX SMF (SC) | 15 km | 1310 nm | -8.0 | -11.5 | -15.0 | -31.0 | -31.0 | -8.0 |
| MC103LH | 100FX SMF (SC) | 40 km | 1310 nm | 0.0 | -3.0 | -5.0 | -35.0 | -38.0 | 0.0 |
Ordering Information
AT-MC101XL-xx
UTP to multi-mode ST (2 km) fiber
AT-MC102XL-xx
UTP to multi-mode SC (2 km) fiber
AT-MC103XL-xx
UTP to single-mode SC (15 km) fiber
AT-MC103LH-xx
UTP to single-mode long-haul SC (40 km) fiber
Where xx =
10 for US power adapter
20 for European power adapter
30 for UK power adapter
40 for Australian power adapter
60 for multi-region power adapter, APAC only
90 for NA power adapter, TAA compliant
AT-TRAY1
Rack-mounting tray for one media converter
AT-TRAY4
Rack-mounting tray for up to four media converters
AT-WLMT/h4>
Wall mount bracket for one media converter
AT-MCR12
12-slot AC/DC powered chassis for media converters
All Models
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Notice: This product is not available for purchase.
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Allied Telesis switches can be fully managed, monitored, and troubleshooted remotely with Canopy’s device management software.
Notice: This product is not available for purchase.
End-of-Sale information
End of Sale Announced
End of Software Support
End of Life
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x980 Series switches are a smarter, faster way to build GenAI- and Agentic AI-ready data centers.
Notice: This product is not available for purchase.
End-of-Sale information
End of Sale Announced
End of Software Support
End of Life
Alternate Products
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Allied Telesis is proud to be selected for the 2026 CRN Partner Program Guide, a high-value vendor program for solution providers.
Notice: This product is not available for purchase.
End-of-Sale information
End of Sale Announced
End of Software Support
End of Life
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Accessories
Allied Telesis Wins Awards at the MEC Congress in Germany
Allied Telesis wins first place in Best Edge Computing Technology and Most Successful MEC Partnership categories.

Get Closer to Your Users with Edge Computing
Edge computing offers many possibilities to increase business agility and improve user experience.
Allied Telesis Partners with Echelon to Deliver Solutions for Smart Cities and Smart Buildings
Allied Telesis Partners with Echelon to Deliver Solutions for Smart Cities and Smart Buildings.

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Hybrid wireless provides better wireless coverage and easier access point deployment for a no-compromise Wi-Fi experience
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Allied Telesis switches can be fully managed, monitored, and troubleshooted remotely with Canopy’s device management software.

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Allied Telesis named in the 2026 CRN® Partner Program Guide
Allied Telesis is proud to be selected for the 2026 CRN Partner Program Guide, a high-value vendor program for solution providers.
Documentation
Allied Telesis Wins Awards at the MEC Congress in Germany
Allied Telesis wins first place in Best Edge Computing Technology and Most Successful MEC Partnership categories.
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Hybrid wireless provides better wireless coverage and easier access point deployment for a no-compromise Wi-Fi experience
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Kenneth Torp brings 25 years of industry experience and joins as Senior Vice President of the Middle East region.
5 Ways to Protect IP Video Surveillance Systems
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We discuss the Industrial Internet of Things (IIoT) and the connectivity of "things" to maintain production efficiency.
Allied Telesis and Canopy Launch Joint, Fully Integrated Solutions for Single-Platform Device Management
Allied Telesis switches can be fully managed, monitored, and troubleshooted remotely with Canopy’s device management software.
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x980 Series switches are a smarter, faster way to build GenAI- and Agentic AI-ready data centers.
Allied Telesis named in the 2026 CRN® Partner Program Guide
Allied Telesis is proud to be selected for the 2026 CRN Partner Program Guide, a high-value vendor program for solution providers.