Request InfoApplied Optoelectronics Inc. (AOI)Applied Optoelectronics Inc. has introduced dense wavelength division multiplexing (DWDM) lasers that can transmit over distances greater than 200 km (3600 ps/nm) in a single-mode fiber. They are compatible with direct modulation at up to 2.5 Gb/s for OC-48/STM-16 applications and are available in the C-band ITU-T G.692-recommended wavelengths at 100-GHz spacing. The distributed feedback, multiquantum-well lasers offer high speed and low dispersion penalty. 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