bidirectional Problem

[mohamed diaaParticipant]

hi all
please any one help me, i want to make bidirectional GPON using optisystem 7 but there is no responding in up stream , i put delay and circulator and changed the initial delay in layout parameter but also with no responding in both up stream and down stream.
please i want your help as soon as possible

Attachments:

1. bidirectional-problem.docx

[mohamed diaaParticipant]

i couldn’t attach the file

[Mohamed A. A. AbouseifParticipant]

Hello,
Try to trace the system step by step to check if your setting for any make this zero response.
Also, in the circulator bidirectional, I am not sure if all input/output terminals are connected or not in your systematic diagram!! make sure of the all connections.

thanks
Mohamed

[Edson KKParticipant]

apply a null signal on the bi directional power splitter

+1