Exam MS-720 topic 6 question 10 discussion

You have a Microsoft Teams Phone deployment. The 613 7010 5XXX phone number range is allocated to the Session Border Controller (SBC).
A user named User1 is configured as shown in the following exhibit.

User1 reports that when an external caller attempts to call the phone number of User1, the external caller receives an error message.
User1 can make outbound calls, but no caller ID appears.
Which two commands should you run to resolve the issues? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.