As shown at Microsoft Ignite 2015 here is the script demoed called At this time the tool is in beta since it has only been tested in a handfull of deployments. More examples and discussion can be found at

The script support Lync Server 2010, Lync Server 2013 and Skype for Business Server 2015


Updated to version 1.0 with new features, fixes and optimizations

This script will get the next available number of any provided number range from

It will check for

It supports

Reporting supported