Setting Sonet Thru Mode - HP 37717C User Manual

Setting the Interfaces

Setting SONET THRU Mode

Setting SONET THRU Mode
Description THRU mode is used to non-intrusively monitor SONET lines where no
protected monitor points are available.
STS-1, STS-3
You can substitute a new payload, Transport Overhead (TOH) and Path
Overhead (POH) in the received STS-1/3 signal for testing.
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