Please download our latest VoIP SIP SDK for Android:
– Fixed potentials crash when app sends many DTMF tones;
– Added new method ‘phone.getConfig.setLogLevel’;
– Added new method ‘attendedTransferCall(int callId, int dstCallId)’;
– Fixed sending RTP frames when app puts call on hold;
– Fixed crash when app receives incoming call and network lost;
– Fixed bug with sending outgoing call when enabled TLS and ‘sip’ scheme;
– Redesigned video implementation.