Updates of VoIP SIP SDK for Flutter

Please download our latest update of VoIP SIP SDK for Flutter.

Change log:

SDK is now distributed in plugin form, which simplifies integration in 3rd party project
Native Flutter(Dart) widget for video views
IM-related functionality: method to send IM and events to receive the incoming message or delivery status of a sent message
License information support
Updated native SDK’s (iOS and Android)
Example application call UI fixes
DTMF functionality: method to send DTMF tone and event to receive tone