Agilent HFBR/HFCT-5208M 1 x 9 Fiber Optic Transceivers for 622 Mb/s ATM/SONET/SDH Applications安捷伦HFBR / HFCT - 5208M 1 ×9光纤收发器的622 Mb / s的ATM / SONET / SDH应用