This is a very early version of my GUI for editing Microsoft Phone System (Teams\Skype) tenant dial plans.  I created it because I occasionally need to add, change, and remove normalization rules from a tenant dial plan and get tired of looking up how to do it each time.  Hopefully this will help you as well.  Lots of new features to come soon.

Updated - Now includes:

 

New features coming include:

Let me know if there are some other features you'd like to see.  Blog post coming soon as well.