All staff have access to google video conferencing via Google Meet or hangout: 

http://hangouts.google.com/   (best for one to one)

https://meet.google.com    (best for team meetings)

Schedule a video meeting in Calendar

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Create a new event with a video meeting

When you add a guest to an event, a video meeting link and dial-in number are added automatically.

Note: Guests can forward the meeting link to other people. If someone tries to join who was not invited to the Calendar event, a meeting participant from your organization must accept their request.

  1. Go to Google Calendar and create an event.
  2. On the Guests tab, click Add guests and enter the email addresses.
  3. Click Save.
  4. Click Send to send the invites.

Guests receive an email with the event information and a link to the video meeting.
Click JOIN HANGOUTS MEET to join the video meeting.
Ensure your device has a camera and a microphone.
More help is available here: