Configuration Note 4. Configuring Microsoft Lync Server 2010
Version 1.0 Issue 1.0 33 October 2011
10. Associate a PSTN Usage with this route. In the Associated PSTN Usages
toolbar, click Select and add the associated PSTN Usage.
Figure
4-24: Associating PSTN Usage with a PSTN Gateway
11. Click the OK button in the toolbar at the top of the New Voice Route pane.