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EXFO FTB-8100 Series Transport Blazer for FTB-200 User Manual

Page 111

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Summary Tabs

SONET/SDH Application

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Test Summary

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NI/CSU Emulation: Indicates that the FTB-8105/15/20/30 unit is
emulating the loopback capabilities of a network device in order to
respond to an incoming loopback code of a DS1 signal. It can also
be used to manually configure a payload or DS1 loopback adapted
to the frame format.

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Coupled:

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Indicates that both TX and RX parameters are coupled when the
Coupled check box is selected.

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Indicates that TX and RX parameters are independent (decoupled)
when the Coupled check box is cleared.