> For the complete documentation index, see [llms.txt](https://docs.ucmadscientist.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ucmadscientist.com/using-ucmpstools/cmdlet-reference/auditing-and-planning.md).

# Auditing and Planning

- [Measure-UcmOnPremNumberRange](https://docs.ucmadscientist.com/using-ucmpstools/cmdlet-reference/auditing-and-planning/measure-ucmonpremnumberrange.md): A tool for auditing number blocks for an on-premises Lync or Skype for Business instance. Handy for planning porting numbers to Teams or another solution