1550 nm OPTICAL FIBER COMM EA MODULATOR INTEGRATED MQW-DFB LASER DIODE MODULE FOR 2.5 Gb/s D-WDM ULTRALONG-REACH APPLICATIONS (360 km)1550纳米光纤COMM EA调制器集成MQW - DFB激光二极管模块2.5 Gb / s的D- WDM超长,距离应用(360公里)