Black Box MT661A-SM network media converter 2048 Mbit/s Single-mode Gray

Quick Facts - Works as a standalone or hot-swappable chassis-based extender. - Includes an AC power supply. Or you can power multiple FlexPoint units with the space-saving 19" rackmountable FlexPoint Power Chassis, which holds 14 converters and AC or DC power supplies.
Further Details - 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 single-mode 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. NOTE: Must be used in pairs.