Allied Telesis/Telesyn AT-MC1001 Gigabit Ethernet Media Converter 705-11887-87. The Allied Telesyn Gigabit Transceiver will give you the uttermost and satisfying features and functionality that you can truly enjoy. This product facilitates he distance advantages of single-mode fiber to Gigabit Ethernet backbones and campus LANs by converting 1000Base-SX (SC) multi-mode fiber optic cable to 1000Base-LX (SC) single-mode fiber optic cable. It has the capacity to support standalone or rackmount chassis operation. This is fully equipped with status indicator LEDs and MissingLink which makes it a reliable and easy to manage half/full duplex device. Model Number: AT-MC1001Part Number: 705-11887-87