Request InfoApplied Optoelectronics Inc. (AOI)SUGAR LAND, Texas, Nov. 7 -- Applied Optoelectronics Inc. (AOI), a manufacturer of laser diodes, photodetectors and optical modules for fiber optic communications systems, is introducing optical modules for passive optical networks (PONs). AOI is offering bidirectional and tri-port optical blocks for Gigabit PON (G-PON) and Ethernet PON (E-PON) applications. These optical blocks incorporate the company's advanced laser diodes and photodiodes with integrated wavelength division multiplexers (WDMs) to enable full-duplex communications over a single optical fiber. 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