EXFO FTB-8100 Series, User Manual

Page: 45 / 518

Introducing and Using the Graphical User Interface
SONET/SDH Application
33
Global Test Status and Controls
Indicates that the laser control is off. Pressing this button will activate the laser
immediately by emitting an optical laser signal. This button is only available for
optical interfaces. The laser is On by default when the test is created unless
otherwise set from the Default Test Preferences on page 382.
Indicates that the laser control is on. Pressing this button will turn off the laser.
This button is only available for optical interfaces. The laser is On by default
when the test is created unless otherwise set from the Default Test Preferences
on page 382. The laser control button is not affected when turning off the laser
by generating a LOS for example.
Allows the detection of the
Line Coding , Framing , and Test Pattern of the
selected DS1 or DS3 input signal. Upon detection of specific alarms, the
detection may not be possible, press Retry to invoke the detection again.
b
a. Only available when the test is running.
b. Only available when the test is not running (Stop).
Button Description