User Rating: 2.8 (37 votes)

• Currently 2.78/5
• 1
• 2
• 3
• 4
• 5

VoIP SIP SDK for iOS (iPhone and iPad) is a toolkit to quickly build SIP softphone client for iOS or add VoIP features into your app for App Store. Operating System: Mac OS X. Development environments: VOIP SIP SDK for iPhone on objective-C (Xcode); VOIP SIP SDK for iPhone on Swift. iOS versions: VoIP SIP SDK for iOS 6; VoIP SIP SDK for iOS 7; VoIP SIP SDK for iOS 8. Features: supports 64 bit architecture; SIP/RTP support; STUN and other IETF standards (compatible with SER, OpenSER and Asterisk); SIP Registrar (SIP server) - including Asterisk and ABTO Software SIP Server; voice and video calls; status messages; work in background mode; phone contacts book support; secure connection via SRTP and ZRTP; changing camera orientation; switching between multiple cameras. Available codecs: H.263 H.263+ H.264 G.711-ALaw G.711-muLaw G.729 Speex Theora GSM