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Xuhai’s free space circulator shows obvious advantage compared with general solution in application of same wavelength BIDI TRV and SFP OTDR.Xuhai Free space circulator can achieve small dimension of 2mmx2.5mmx3.5mm,Excellent optical performance and reliable quality using our unique design and material.
Xuhai’s free space circulator can realize optics circulation which make same wavelength BIDI and SFP OTDR easy to realize.
Item
General Solution
Solution based on Xuahai Product
Same Wavelength BIDI/BOSA
General Solution：Using Three ports circulator
component to realize same wavelength BIDI
Product：SFP TRV+three port
circulator
Advan&Disadvan：
Advan：1）Matured Solution
Disadv：1）high cost
2）Big Dimension（High OPEX and CAPEX）
Xuhai Solution：Integrated free space circulator into SFP TRV or BOSA
Product：SFP/BOSA with free space
circulator integrated in
Advan&Disadvan：
Advan：1）Low OPEX/CAPEX
2）Samll Dimensions
3）Ture colorless optical switching
in Optical Network (SDN)
Disadv：1）APC optical Connector
SFP
OTDR
General Solution：Using Splitter and three port circulator
Product：OTDR with High IL or OTDR with
large dimensions
Advan&Disadvan：
Advan：1）Matured Solution
Disadv：1）high cost,large dimensions
2）high IL which will reduce
detection distance
Xuhai Solution：Integrated free space circulator into SFP TRV or BOSA
Product：SFP OTDR with High IL
Advan&Disadvan：
Advan：1）Small Dimensions（SFP OTDR）
2）Low IL(long detection distance)
Disadv：1)APC Connector
For detaied
information, pls refer to Xuhai’s free
space circulator
Application Case：
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