Please download our latest update of VoIP SIP SDK for Android.
Change log:
– Updated API, related to multiple calls support in next builds
– Updated build format, now SDK provided as single AAR file
– Added ability to set REGISTER headers
– Fixed G.729 for arm64 platform
– Added ability to enable OPUS FEC via new method: abtoPhoneCfg.setUseOpusFec(true);
– Fixed possible crash in STUN timer on app start
– Bluetooth fixes for android 8
– Added ability to playFile LocalOnly even when call is not established
– Disabled using ‘RecordRoute’ when send ACK
– Added ability to make video call without camera permissions