1. Choose the people you want to invite by pressing
and holding Ctrl and then choosing their names.
2. Right-click and choose Start a Conference Call.
3. Choose how you want to start the conference call:
Skype Call - Skype for Business makes the call using
the computer audio.
Mobile, Work, or another number - Skype for Business
calls your contact from the number you choose.
Your contacts receive a notification, and can Accept or Decline your invitation.