VoIP SIP SDK for iPhone 4 ABTO Software    

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: .... Free download of VoIP SIP SDK for iPhone 4

Video VoIP SIP SDK for iPhone 2 ABTO Software    

Video VoIP SIP SDK for iPhone is a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software. Quick facts about VoIP SIP SDK for iPhone: iOS 5/6 compatible Support of SIP and RTP STUN and other IETF standards (compatible .... Free download of Video VoIP SIP SDK for iPhone 2

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