News

A requested Update: VOIP SIP SDK for Android

Posted on

Change log:

  • - fixed native crash during video call establishment: assertion "vp && vp->role==ROLE_PASSIVE" failed;
  • - fixed crash when received UPDATE request without SDP part;
  • - fixed crash in logging upon receiving SIP packet with non-UTF8 symbols;
  • - fixed ringer thread memory leak ;
  • - fixed issue when onRegistered is triggered instead of onUnRegistered on account unregister;
  • - fixed video preview rendering when setEnableAutoSendRtpVideo configured to false;
  • - added support for optional SRTP mode controlled via options, added new methods setAllowSRTPOptional, getAllowSRTPOptional, setSRTPMode, getSRTPMode and enum SRTP_MODE { SRTP_DISABLED, SRTP_OPTIONAL, SRTP_MANDATORY; } to control SRTP mode.

Continue reading →

Update build: VOIP SIP SDK for Android

Posted on

Update build: VOIP SIP SDK for Android

Change log:

  • - fixed missing local audio issue
  • - fixed reply back mechanism, use proper transport in dialogs and handles properly DNS SRV configuration
  • - removed requirement for SCHEDULE_EXACT_ALARM permission, now optional
  • - removed requirement for BLUETOOTH_CONNECT permission, now optional
  • - fixed openSL audio driver usage by default
  • - stability fixes

Continue reading →

Big Update VOIP SIP SDK for Flutter

Posted on

Change log:

  • - Updated iOS SDK to 20250805
  • - Updated Android SDK to 20250822
  • - Changed Flutter min version to 3.0.0
  • - Removed deprecated FlutterApplication class on Android
  • - Set AbtoApplication as the default application on Android
  • - Added 16k alignment on Android
  • - Minimum supported version: Android 5.0
  • - Transitioned to new C++ library libc++_shared.so instead of libstlport_shared.so
  • - Updated OpenSSL to 1.1.1w (Android & iOS)
  • - Updated srtplib to 2.5.0 (Android)
  • - Updated libSRTP to 2.5.0 (iOS)
  • - Android API target level set to 35
  • - Internal engine improvements: fixed deadlocks, memory leaks, flow inconsistencies
  • - Updated Android sample projects to target API level 35
  • - Added support for TLS 1.3 on iOS (disabled by default)
  • - Added option on iOS to change secure transport encryption type via socketEncryptionOptions
  • - Added option in iOS updateCall method to use SIP UPDATE instead of re-INVITE
  • - Partial rebuild on iOS using latest Xcode for improved compatibility
Continue reading →

Hotfix Release: VOIP SIP SDK for Android

Posted on

Hot Release Android SDK change log:

  • - fixed video calls(regression in release 2025.07.29)
  • - added support for TLS 1.3, new methods setSocketEncryption and getSocketEncryption, and deprecate 2 methods getTLSMethod and setTLSMethod
  • - added functionality for client side verification, new methods setTLSVerifyClient, setTLSClientCert and setTLSClientPrivKey


Continue reading →

Update VOIP SIP SDK for Android

Posted on

Android SDK change log:

  • - 16k alignment
  • - minimum supported Android 5.0
  • - transition to new C++ library libc++_shared.so instead of libstlport_shared.so
  • - use newer OpenSSL 1.1.1w
  • - updated srtplib to 2.5.0
  • - android API target level set to 35
  • - internal engine update to target deadlocks, memory leaks and flow incinsistencies
  • - Updated sample projects to target API level 35


Continue reading →

Update VOIP SIP SDK for iOS

Posted on

Try new features by downloading our latest update of VOIP SIP SDK for iOS.

iOS changelog:

  • updated OpenSSL to 1.1.1w
  • updated libSRTP to 2.5.0
  • added support for TLS 1.3, disabled by default
  • added option to change secure transport encryption type via socketEncryptionOptions option
  • added option in method updateCall to use SIP UPDATE instead of re-INVITE
  • added Objective-C sample with background method execution using GDC
  • added script to generate dynamic SDK XCFramework
Continue reading →