
#MT660A-MM
FlexPoint Managed T1/E1 Media Converter - T1/E1 Copper to Multimode Fiber, 1300nm, 5km, ST
Use fiber cabling to extend T1/E1 communications as far as 5 kilometers!
Product Features
- Supports AMI, B8ZS, and HDB3 line codes.
- A crossover switch on the RJ-45/RJ-48 port enables easy equipment connections.
- Powered by a universal AC power supply or the optional rackmountable chassis.
- Easy to install.
- Connects T1 or E1 PBXs, CSUs, or routers over fiber to protect against noise and increase network reliability.
- Supports AMI, B8ZS, and HDB3 line codes.
- A crossover switch on the RJ-45/RJ-48 port enables easy equipment connections.
- Extensive diagnostics, including local and remote fiber loopback switches.
- LEDs display T1/E1 link status, modes of operation, and line segment errors.
- To conveniently rackmount up to five FlexPoint Fiber Converters, use the optional 5-Position Rackmounting Kit (LMC205). To order, see "Related Products".
- Use optional Wallmounting Hardware (LMC206-WALL) to mount individual FlexPoint Fiber Converters on virtually any surface (also available under "Related Products".)
Use this flexible converter/line driver to connect your T1 or E1 devices to multimode fiber to get extra distance, as well as protection from environmental noise.
FlexPoint™ Converters from Black Box are versatile and cost-effective standalone converters that you can upgrade to a chassis-based system. They provide the ultimate in flexibility and reliability for your expanding multimedia LAN.
The incredible variety and versatility of this system make it ideal for networks that are subject to constant upgrades and changes.
Tailor the system to your requirements. Get the converters you need now and use them individually. Then, when your LAN grows, mount your converters on the wall, in the FlexPoint 5-Position Rackmounting Kit, or in the FlexPoint Power Chassis. The chassis holds 14 converters and single or dual AC power supplies.
Must be used in pairs.
This product works with:
Also be sure to see the rest of the FlexPoint family:
Questions? Contact our FREE Tech Support.
* Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 1-877-877-2269.

2 Year Double Diamond™ Warranty (Standard)
Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box.
Our Double Diamond Warranty* protects your Black Box® brand products from manufacturing and/or material defects.
The MT660A-MM comes with a standard 2 Year Double Diamond Warranty*. During the warranty period, Black Box will repair or replace your damaged equipment at NO CHARGE!*
What’s more, we also have a 30-day return policy on most products. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package to receive a full refund.** Click here to find your local sales office to obtain a Return Authorization.
Extended Double Diamond Warranty.
Extend the warranty on select products or protect eligible previously purchased Black Box® brand items for an additional year - at just 10% of the original purchase price or for three years for only 20% of the purchase price.
* Warranty subject to certain exclusions and limitations. Click here to view our full terms and conditions.
** Returns contingent upon specific exclusions and limitations. Click here to view our full return policy.