For guests only.
Important: If you are the host, use Skype audio or dial in to the meeting with your host passcode. This ensures you have control of your meeting. See Start or join the meeting.
You can have the meeting call you at a number you enter. When joining the Skype meeting, select Don’t join audio.
Then, open the meeting invitation, and under Have the meeting call you, click the link to open the dial out screen in a browser.
Enter your phone number and then click Dial.