Transceiver S F P - 1 0 G - 4 0 is designed for use in 10-Gigabit Ethernet links up to 40 km over
single mode fiber. The module consists of 1550 EML Laser, InGaAs PIN and Preamplifier in a highintegrated
optical sub-assembly. Digital diagnostics functions are available via a 2-wire serial
interface, as specified in SFF8472. The module data link up to 40km in 9/125um single mode fiber.