How can I make direct phone-to-phone VoIP calls without Internet (on LAN or Wi-Fi)?

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                          I'm looking for a way to make VoIP calls between two Android devices without having any intermediate server (SIP server) or an Internet connection. Is this possible?
                        

Asked by Ashutosh (141 rep)

Sep 30, 2012, 10:41 AM
Last activity: Jul 26, 2020, 10:01 AM

How can I make direct phone-to-phone VoIP calls without Internet (on LAN or Wi-Fi)?

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