ABTO Software offers a new version of its winning VoIP SIP SDK for Android. VoIP SIP SDK 2 provides a new set of methods and functions. Here is a change log for 2013:
04/02/2013
11. Added a new method playRingbackTone(boolean enable) in AbtoPhoneCfg class. Enabling or disabling native ringback tone when outgoing call starts.
12/02/2013
12.Added a new method sendTone(char tone) to AbtoPhone class and onToneReceived event.
13.Changed return type of getCallLogs to List.
29/03/2013
14.Added functions to set capturer and renderer and make video call.
10/04/2013
15.Added rotateCamera function in AbtoPhone class.
17/04/2013
16.Changed design of the sample application.
17/04/2013
18.Changed CallLog and SipProfileState foreign key to SipProfile from id to acc_id.
19.Removed adding proxy when param is null.
19/04/2013
20.Added parameter to double registration in addAccount function.
21.Added event to receive dtmfs.
22/05/2013
22.Added method to change signaling transport to UDP or TCP.
23.Added call id to disconnect listener.
30/05/2013
24.Added getCallLog method to get Call log by id and added OnCallLogAddedListener event listener that calls when call log is added to database.
19/06/2013
25.Added ability to adjust volume and microphone levels.
If you have any questions feel free to contact us.
Try a new version of the SDK on our download page to build a custom softphone app.