Recent content by mafortier

Unless you have E5, you need the Phone System add-on, yes. You do not need any calling plans however.

If anyone is still having issues with that, it's because Microsoft has the requirement of at least one normalization rule per dial-plan. If you leave the rules empty, then it will apply a hidden rule that adds the +1. To stop MS from modifying the numbers in any way, just make an empty...