User guide
Preparing Your OSA/OCA for a Test
OSA/OCA 21
Selecting a Test Mode
2. Select the desired test mode.
Once you select the mode, you will notice a against the selected
mode and all the tabs on the main window and the main menu will
change accordingly.
After selecting the test mode, you must configure it. You will find
specific instructions for your test mode in the corresponding related
chapters.