Try the Telegram softphone SIP.TG for personal use if you are already actively using Telegram and IP telephony tools.There is no need to use third-party software, telecom operator applications, and the need to switch between applications is reduced. You can receive calls from any of your devices, computer, tablet, mobile phone, etc.
Enjoy the reliability and convenience of Telegram for receiving calls, saving battery, and working even on unstable Internet connections anywhere in the world. Telegram voice transmission algorithms are specially adapted for weak communication channels and mobile devices, unlike classic SIP telephony.
Use your Telegram account to receive and make calls from any number of SIP accounts, share your configured accounts with friends, family or employees.
Calling on a second line, transferring and holding a call are supported.
See also:
Tariffs for using Telegram softphoneInstructions on how to receive and make calls via robot @siptg