.1310 nm Single-mode Transceiver: Ensures efficient communication over long distances with high-performance data transmission on a 1310 nm wavelength..Extended 30km Transmission: Ideal for long-range networking, this transceiver transmits data up to 30 km, reducing the need for extra signal boosters..High-speed Data Transfer: Supports 155 Mbps SONET OC-3/SDH STM-1 and 125 Mbps Fast Ethernet, offering rapid speeds for demanding networks..Single Power Supply: Uses a 3.3V power supply for energy efficiency and easy integration into existing networks, minimizing setup complexity..Wide Temperature Range: Operates effectively from -40 to 85°C, ensuring reliable performance in diverse and extreme environments.