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MS Teams Admin Portal - Normalization Rule


Normalization rule for extention to 10-Digit dialing for overhead paging. 


  • From the Teams Admin Center, Go to Voice Menu, select Dial Plan.
  • Click into your default org dial plan, you will see a button +(add new rule)
  • Once you click + to add a new rule (the menu on the right will appear)
    • Name: Enter the extension number (3- or 4-digit extension)
    • Description: Enter the extension Number (3-or-4-digit extension)
    • Rule Creation Mode: Advanced
    • If Condition (the number dialed matches this regular expression ^\b123\b  
    • Then do this: Add +1 and the 10-digit number



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