EXFO FTB-8510B Guia Del Usuario página 891

K1-K2 Capture
This feature allows to capture and save the K1/K2 byte transitions to a text
file on disk. Not available on FTB-8105 and FTB-8115.
Once generated and saved, the K1/K2 capture file can be loaded using
Windows File Manager. The default directory is
d:\ToolBox\User Files\SonetSdhAnalyzerG2\Reports. The following is an
example of captured K1/K2 byte transition file.
*************************************************************************
Start Capture
Transitions
End Capture
*************************************************************************
*************************************************************************
Start Capture
Transitions
End Capture
*************************************************************************
Note: The transition #0, indicates the state of K1 and K2 before the capture starts.
SONET/SDH Application
K1 K2
0: A0 02
1: A0 00
2: 00 00
K1 K2
0: 00 00
1: 20 00
2: 60 00
3: C0 00
4: B0 00
5: 00 00
APS/Advanced Line OH TX/RX (SONET)
Time to detect (Frames)
>32768
>32768
--
Time to detect (Frames)
23666
14995
22172
>32768
24659
--
SONET Tabs
241