Use Outlook to reserve a room equipped with Microsoft Teams Rooms
Open Outlook, and go to your calendar.
Select New Teams Meeting in the Teams Meeting section or New Meeting, then Teams Meeting.
Select Room Finder in the meeting scheduler or type the conference room email address.
Select Show a room list and find a building or list.
Choose a room from the list of available rooms.
Complete the meeting invitation as you would for any other meeting before sending.
Use Skype for Business to add a Microsoft Teams Rooms room to an existing meeting
Join the meeting from your personal device.
Select Invite More People.
Search for the room name (it's on the console), and select OK.
Accept the call on the console to join the meeting.
Use Outlook to add a Microsoft Teams Rooms room to an existing meeting
Open the meeting in Outlook on your personal device.
Add the room name (it's on the console) under To or find the room using Room finder in the meeting scheduler, and send the update.
If the meeting is accepted, it will appear on the console.
Select the meeting on the console to join.