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AbtoVoIPClient


4.6 ( 9536 ratings )
Economía y empresa Utilidades
Desarrollador Sviatoslav Volodymyruvych Litynsky Private Enterpreneur
Libre

ABTO Softwares VoIP SIP softphone.
Can be used to call sip numbers and landline numbers (if sip provider has this option).

Features:
voice calls;
video calls;
text chat (based on SIP MESSAGE request);
works with all popual SIP servers, including Asterisk/FreeSwitch;
make direct calls between clients without SIP server;
allows to use UDP/TCP/TLS protocols for SIP transport;
ability to make secure calls using SRTP/ZRTP;
supports STUN/ICE;
IPv6 support.