4 ms·
The one built into Android is basic but functional. It's a bit hidden in the user interface but here's how to configure it: https://support.google.com/phoneapp/
by xorcist 7y ago
The one built into Android is basic but functional. It's a bit hidden in the user interface but here's how to configure it: https://support.google.com/phoneapp/answer/2811843 https://support.google.com/phoneapp/answer/2811843
It's not useful over the open Internet but on a local WLAN or over a VPN call should work fine. Unless you use a damaged phone book storing SIP URLs for your regular contacts should work too. No messaging or fancy codecs though.