Integrated with one high precision optical power meter, one optical switch, one light splitter (10:90), four optical attenuators, CWDM MUX / demux, LWDM MUX / demux (software switching LWDM / CWDM)

1-channel high-precision optical power meter, MUX & demux integrated with c-wdm or LAN WDM (either C or LAN), 1-channel 10:90 splitter, 4-channel attenuator with 4-channel optical power monitoring, calibration wavelength: 1270nm, 1290nm, 1310nm, 1330nm, 1490nm, 1550nm, 1570nm; the optical power part also supports 850nm;

1-channel high-precision optical power meter, 1-channel 10:90 splitter, 1-channel optical attenuator with 1-channel optical power monitoring, calibration wavelengths: 1270nm, 1290nm, 1310nm, 1330nm, 1490nm, 1550nm, 1570nm; the optical power part additionally supports 850nm;