The MCMGBSC15GB Ethernet Media Converter converts transparently to/from 1000 Base-T Ethernet signals & 1000 Base-LH optical signals, providing a cost-effective Ethernet-fiber/copper-fiber link, in order to extend an Ethernet network connection over a Single Mode fiber backbone. Supporting a maximum Single Mode fiber optic cable distance of 15km (9.32 miles), the Fiber Media Converter delivers a simple solution for connecting Gigabit Ethernet networks to remote locations using SC-terminated SM fiber, while ensuring solid network performance & scalability. 1310nm Wavelength Supports transparent Q-in-Q double tagged frames Supports IEEE 802.1q Tag VLAN pass through Supports a maximum Single-mode fiber optic cable distance of 15km Supports 802.3ab 1000 Base-TX, & 1000 Base-LH industry standards Simple installation Supports forced full duplex or auto-negotiation modes on the fiber link LED Indicators for simple Ethernet/ Fiber network link monitoring Compact design Auto negotiation MDI/MDI-X (Crossover for TX port) Auto detects half/full duplex transfer mode from the TX port