... 5 1550nm Externally Modulated Optical Transmitter,MIC-OT-1550 2012/09/17 --- 2049/12/31 CE TCT TCT11209170001L-4 1310nm Optical Transmitter ... , MIC-OT-860, MIC-OT-860Y 2012/09/17 --- 2049 ... /12/31 CE TCT TCT11209170001L-3 Optical Amplifier ...