1. Speakers and a microphone — built-in, USB plug-in or wireless Bluetooth.

2. Webcam — built-in or USB plug-in.

3. Web browser Google Chrome 75+, Opera 45+ or Microsoft Edge 79+.

4. Incoming Internet speed at least 5 Mbit/s, outgoing Internet speed at least 2 Mbit/s.

5. Processor — at least 2GHz, RAM — at least 4 GB.

1. Supported operating systems: Android 7.1+, iOS 11.0+.

2. Incoming Internet speed at least 5 Mbit/s, outgoing Internet speed at least 2 Mbit/s.

1. Permission for incoming and outgoing traffic from within the enterprise network for domains *.oblakogroup.ru, *. trainingspace. online (port 443 and 3478 over TCP and UDP).

2. Permission for incoming and outgoing traffic (port 443 and 3478 over TCP and UDP) from inside the enterprise network to ip addresses:

92.63.110.247
92.63.111.151
84.201.140.222
84.201.142.212
84.201.160.234
84.201.166.25
84.201.167.169
77.246.156.100
213.159.213.153
82.202.162.104
167.89.93.247
79.143.72.99/27
185.60.133.2/24

1. Web browser Google Chrome 75+, Opera 45+, Microsoft Edge 16+.

2. Incoming Internet speed at least 1 Mbit/s, outgoing Internet speed at least 1 Mbit/s.

3. Processor — at least 1GHz, RAM — at least 2 GB.

1. Supported operating systems: Android 7.1+, iOS 11.0+.

2. Incoming Internet speed at least 1 Mbit/s, outgoing Internet speed at least 1 Mbit/s.

Permission for incoming and outgoing traffic from within the enterprise network for domains *.oblakogroup.ru, *. trainingspace. online (port 443 over TCP).