How to dial out the caller ID of the landline?

1. Open the setup menu of the landline, find the "Network Settings" option, and then select "IP Phone".

2. In the IP phone settings, find the option of "caller ID" and select "On".

3. If the caller's name needs to be displayed after the caller ID is turned on, you need to turn on the "Display Name" function in the "Phone Book" option.