Agilent HFCT-5215B/D 155 Mb/s Single Mode Laser Transceiver for ATM, SONET OC-3/SDH STM-1 (L1.1)安捷伦HFCT - 5215B / D 155 Mb / s的单模激光收发器,用于ATM, SONET OC - 3 / SDH STM - 1 ( L1.1 )