Calls to this number are not allowed

Problem

When dialing your DDI the following error is displayed: "Calls to this number are not allowed - please contact your IT team for further information"

Solution

Call Forwarding on Mobile app:

When you initially install the Skype for Business mobile app it will prompt you to enter your mobile number. 


You will need to ensure this is entered in the correct format (e.g. +447123456789 not 07123456789) or the message "Calls to this number are not allowed - please contact your IT team for further information" will be heard when calls are forwarded.

To check what number is currently stored, once you log in press the profile icon at the top left, then select Calls and meetings.

Check that your number has been entered in the correct format, if not please press New Number to add the correct number.