Case Study

Update VOIP SIP SDK for Android

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Android SDK change log:

  • - changed username to SIP URI in receiver argument of onTextMessageReceived callback
  • - disabled code which removes auto dial DTMF suffix
  • - SDK target changed to API level 34
  • - added RX and TX byte counter to AbtoPhoneMediaQuality
  • - added method to specify custom REGISTER headers
  • - fixed H264 full HD (1920x1080) video capture
  • - added POST_NOTIFICATIONS permission to example apps
  • - added FOREGROUND_SERVICE_PHONE_CALL permission and marked service with phoneCall foreground type in example apps
  • - updated Java example apps build files to support Android Studios that capable to build Android 14 (API level 34) apps
  • - updated Kotlin example apps build files to support Android Studios that capable to build Android 14 (API level 34) apps


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Update VOIP SIP SDK for iOS

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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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Update VOIP SIP SDK for Windows

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Try new features by downloading our latest update for Windows.

Changes list:

  • added ICE support to x64 version of SDK
  • fixed crash on handling multiple call redirects
  • fixed crash on handling hold when call not answered yet
  • fixed playing ringtone on receiving/ending multiple calls
  • added ability to use random RTP port numbers (set phone.Config.RtpStartPort=0)

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Updates of VoIP SIP SDK for Xamarin

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Please download our latest update of VoIP SIP SDK for Xamarin:

Change log:

  • - Updated iOS Framework binding API;
  • - Support for common video resolution setting;
  • - Support for common option to toggle RTP audio and video send;
  • - Ability to toggle logging support on iOS and Android;
  • - Support for common option to setup CA list path for TLS verification;
  • - Move to XCFramework support on iOS instead of Framework;
  • - Support SurfaceView and TextureView in Android;
  • - Moved to AndroidX from Android Support Package;
  • - Fixed transport selection on Android, previously explicitly set to UDP;
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Update WebRTC SIP SDK for web

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Please download our latest update of WebRTC SIP SDK.
Change log:
  • - outgoing call connection timeout reduced
  • - custom headers for invite messages made possible
  • - customizable user-agent SIP field added
  • - DTMF implemented
  • - possibility to perform multiple simultaneous calls added
  • - video/audio recording implemented
  • - application interface changes (done more consistent, obsolete methods removed, parameters changed, renamings)
  • - possibility to select camera and microphone added
  • - tag added to TO SIP header field
  • - customizable register expiration timeout
  • - some of the deprecation warnings resolved
  • - hold redone to be more flexible with different servers
  • - various fixes
  • - new developer manual written
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