VOIP SIP for iOS

Big Update VOIP SIP SDK for Flutter

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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
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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 →

Update VOIP SIP SDK for iOS

Posted on

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

iOS changelog:

  • - BREAKING CHANGE: fixed crash on iOS 16+ caused by socket background marking deprecated in iOS 10, this feature was used to operate while in background so that current SDK is unable to work in background on iOS 16+ without using PushKit
  • - bumped minimum supported iOS version to 12
  • - added methods to modify RTP media packet information
  • - added option to remove remote-candidates attribute in SDP
  • - added option to preserve media dynamic PT on call hold
  • - added rtcp-mux support (UDP, SRTP, ICE)
  • - added option to enable outgoing calls with rtcp-mux
  • - changed libVersion to a class property, which allows to query SDK version without actual initialization
  • - added option to control audio session reset on call end
  • - added counters for RX and TX bytes counter in readCallMediaQuality result
  • - update logic in OK reply for INVITE request to properly create answer with ice-mismatch in case RTCP-MUX option is enabled
  • - fixed wrong INVITE header on CANCEL
  • - added multiple call example app


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