The 1430G5-Type transceiver is a high-speed, costeffective optical transceiver that is compliant with the International Telecommunication Union Telecommunication (ITU-T) G.957 specifications for use in SONET and SDH long-reach applications. The 1430G5 operates at the OC-3/STM-1 rate of 155 Mbits/s. The transceiver features Agere Systems' optics and is packaged in a narrow-width plastic housing with two 1 meter fiber pigtails terminated with LC connectors. The 20-pin package and pinout conform to a multisource transceiver agreement. The transmitter features differential LVPECL logic level data inputs, a LVTTL logic level disable input. The receiver features differential LVPECL logic level data and clock outputs, and a LVTTL logic level signal-detect output.