Tektronix cts710 Manual de usuario Pagina 240

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Setting Pointers and Changing Timing
3–150
CTS 710 SONET Test Set User Manual
2. Specify the Offset Mode as follows:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
Offset Mode Line
Payload
H Select Line to change the transmit line rate. With this setting,
the SPE location (pointer) does not move relative to the
transmitted frame.
H Select Payload to change the offset of the payload.
3. Specify the frequency offset as follows:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
Frequency Offset Max +100ppm
Stress +4.6ppm
Stress –4.6ppm
Default 0ppm
USER DEFINED
H Select Max +100ppm to set the frequency offset to the
maximum available amount.
H Select Stress +4.6ppm to set the frequency offset at the upper
stratum three limit.
H Select Stress –4.6ppm to set the frequency offset at the lower
stratum three limit.
H Select Default 0ppm to turn off frequency offset.
H Select USER DEFINED to set a frequency offset different
from the preset choices.
Setting Pointers and Changing Timing
3–150
CTS 710 SONET Test Set User Manual
2. Specify the Offset Mode as follows:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
Offset Mode Line
Payload
H Select Line to change the transmit line rate. With this setting,
the SPE location (pointer) does not move relative to the
transmitted frame.
H Select Payload to change the offset of the payload.
3. Specify the frequency offset as follows:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
Frequency Offset Max +100ppm
Stress +4.6ppm
Stress –4.6ppm
Default 0ppm
USER DEFINED
H Select Max +100ppm to set the frequency offset to the
maximum available amount.
H Select Stress +4.6ppm to set the frequency offset at the upper
stratum three limit.
H Select Stress –4.6ppm to set the frequency offset at the lower
stratum three limit.
H Select Default 0ppm to turn off frequency offset.
H Select USER DEFINED to set a frequency offset different
from the preset choices.
Vista de pagina 239
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