Things to check before power cycling the phone
- Make sure that the phones are plugged into a known good internet connection.
- Check if there are any loose wires.
- Make sure that the you use the appropriate power supply for the phone.
How to Power Cycle the Phone
- Unplug the power supply of the phone
- Wait for 5-10 seconds then plug it back in
- Wait for the phone to start.
- Make test calls using the phone to check if it is working properly.