Description The Alcatel-Lucent QSFP-40G-ER compatible module facilitates high-speed 40G connectivity over single-mode fiber (SMF) for distances up to 40km. Featuring a 1310nm wavelength and a duplex LC connector, it includes full DOM support for advanced monitoring. This transceiver provides an efficient and reliable long-haul solution for interconnecting Alcatel-Lucent networking infrastructures.