SBM powered by Microsoft Lync™ Administrator's Guide 2011-11

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Complete the Setup Wizard
PSTN Configuration
3. You should be at the FXO Calibration Wizard Start window. (To reach this
window, click Calibrate FXO Lines after completing the PSTN Setup Wizard,
or click Calibrate FXO in the Advanced section of the PSTN Configuration
page.)
Figure 2-44. Setup Wizard—FXO Lines Calibration Start Window
4. Click Next.
5. The window lists FXO interfaces with valid configurations. Select the
check box for each interface that you want to calibrate. It is recommended
that you calibrate each interface the first time that you configure it.