VOIP

s1p
4.942855
s1p is a SIP client for Sailfish OS Successfully tested with: Asterisk 3CX Yate FritzBox sipgate.de sipgate.co.uk sipnet.ru easyfone.de linphone.org...
5
NRad is an experimental client for Zello, the leading push-to-talk service providing instant voice communication to over 130 million users worldwide...
5
by NielDK
FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio...