Exam MS-721 topic 1 question 23 discussion

B. Submit a request to convert the number from a user number to a service number. This action involves converting the ported number from a user number to a service number, which is typically required for numbers intended to be used with services such as auto attendants or call queues in Microsoft Teams Phone. This process ensures that the number is correctly configured for use with organizational resources rather than individual user accounts.

Set-CsPhoneNumberAssignment

Set-CsOnlineApplicationInstance: OnpremPhoneNumber parameter has been deprecated. Correct answer B

Agree, the answer is B

The answer is B. You need to convert the number to a service number before you can use it for Resource account.

It should be B. "If you have service numbers for dial-in conferencing bridges, auto attendants or other service numbers, toll-free phone numbers, or have more than 999 user (subscriber) phone numbers that you need to transfer to Teams, see Manage phone numbers for your organization to download the correct forms and send them to us."

As stated here: https://learn.microsoft.com/en-us/powershell/module/skype/set-csonlineapplicationinstance?view=skype-ps Set-CsOnlineApplicationInstance has been deprecated, so that leaves B as the correct answer.

Use the porting wizard in the Microsoft Teams admin center to transfer your phone numbers from your current service provider to Teams. https://learn.microsoft.com/en-us/microsoftteams/phone-number-calling-plans/transfer-phone-numbers-to-teams#create-a-port-order-and-transfer-your-phone-numbers-to-teams

The answer is B you need to convert to a service number before you can use it for Resource account.

Correct answer is B, as set-csonlineapplicationinstance command is deprecated. once number is converted to service number it will appear while assigning to resource account