PortSIP VoIP SDK Manual for iOS  16.2
PortSIP features our newest, supported, quality-assured VoIP SDK used by Several hundred companies around the world for easy VoIP application develop and quality-assured code.
Modules
SDK Callback events

Modules

 Register events
 
 Call events
 
 Refer events
 
 Signaling events
 
 MWI events
 
 DTMF events
 
 INFO/OPTIONS message events
 
 Presence events
 
 MESSAGE message events
 
 Play audio and video file finished events
 
 RTP callback events
 
 Audio and video stream callback events
 

Detailed Description

SDK Callback events

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Distributed under the PortSIP VoIP SDK License Agreement. (See accompanying file SDK LICENSE AGREEMENT)