You will need to have the Video Gateway add-on for this feature to be activated. 

Our platform supports connectivity for SIP or H.323 video conferencing systems such as Polycom, Cisco, or any other standards-based device.

To get the details, click on the link provided by the meeting host and select 'Conference Device' under 'More ways to join'.



Under 'Join with a Video Conferencing device', follow the steps shown.


That's all there is to it!