Yeastar P-Series Cloud Edition supports Linkus SDK, enabling you to integrate calling, CDR, and more Linkus UC Clients' functionalities into 3rd-party iOS applications. This topic describes the requirements, prerequisites, demo and source code, integration process, and features of 'Linkus SDK...
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For Android there is sip library, that I think I can use for implementig voip call for with this PBX backend but for iOS there is nothing yet. So is this a posibility ?
How to aproach this ?