VoIP SIP SDK
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VoIP SIP SDK by Abto Software. Build a softphone or add VoIP (SIP) calls to your app: iOS, Android, Windows. voipsipsdk.com
VoIP SIP SDK stands for Voice over Internet Protocol Session Initiation Protocol Software Development Kit. On the basis of the SDK developers are able to create customized softphone client solutions for corporate customers or add VoIP features to other products.
12/09/2024
New Update VOIP SIP SDK for Android is out! -
- various bug and crash fixes
- SDK target changed to API level 34
- updated Java and Kotlin example apps build files to support Android Studios that capable to build Android 14 (API level 34) apps.
Try new features by downloading our latest update
12/30/2019
Download the latest update of VoIP SIP SDK for Android:
https://voipsipsdk.com/products/voip-sip-sdk-for-android/download
Download VoIP SIP SDK Here you are welcome to download the latest version of VoIP SIP SDK for Windows.
12/30/2019
Download the latest update of VoIP SIP SDK for iOS:
https://voipsipsdk.com/products/voip-sip-sdk-for-iphone/download
Download VoIP SIP SDK Here you are welcome to download the latest version of VoIP SIP SDK for Windows.
12/30/2019
Download the latest update of VoIP SIP SDK for Windows:
Download VoIP SIP SDK Here you are welcome to download the latest version of VoIP SIP SDK for Windows.
12/27/2019
Abto VoIP team often receives a lot of questions regarding our VoIP SIP SDK for Windows:
- Is it implemented as managed or native dll?
- How to integrate SDK into the user’s own application?
- How to deploy an SDK-based solution to the user’s computer?
If it resonates with you, please check the latest article on our website:
VoIP SIP SDK for Windows Windows VOIP SIP SDK - managed or native dll?
11/13/2019
Download the latest update of VoIP SIP SDK for Windows:
Download VoIP SIP SDK Here you are welcome to download the latest version of VoIP SIP SDK for Windows.
11/13/2019
Download the latest VoIP SIP SDK for iOS:
Download trial VoIP SIP SDK for iPhone Here you can request a link to download demo version of VoIP SIP SDK for iPhone.
11/13/2019
Download the latest update of VoIP SIP SDK for Android:
VoIP SIP SDK for Android Here you can request a link to download our demo app for Android. Our license for VoIP SIP SDK for Android will allow you to modify the app.
06/07/2019
Ensure that your app is ready for the 64-bit requirement!
Starting from August 2019, all apps published on Google Play will need to support 64-bit architectures. Adding a 64-bit version provides performance improvements, makes way for future innovation, and sets you up for devices with 64-bit-only hardware.
We already implemented all the necessary changes in our VOIP SIP SDK for Android – please download the important update of SDK for Android here:
VoIP SIP SDK for Android Here you can request a link to download our demo app for Android. Our license for VoIP SIP SDK for Android will allow you to modify the app.
03/29/2019
Please download our latest VoIP SIP SDK for Android:
http://voipsipsdk.com/products/voip-sip-sdk-for-android/download
Change log:
– Fixed potentials crash when app sends many DTMF tones;
– Added new method ‘phone.getConfig.setLogLevel';
– Added new method ‘attendedTransferCall(int callId, int dstCallId)';
– Fixed sending RTP frames when app puts call on hold;
– Fixed crash when app receives incoming call and network lost;
– Fixed bug with sending outgoing call when enabled TLS and ‘sip’ scheme;
– Redesigned video implementation.
VoIP SIP SDK for Android Here you can request a link to download our demo app for Android. Our license for VoIP SIP SDK for Android will allow you to modify the app.
03/29/2019
Please download our latest VoIP SIP SDK for iPhone:
http://voipsipsdk.com/products/voip-sip-sdk-for-iphone/download
Change log:
– Fixed sending STUN requests;
– Added ‘dynamic ‘example app;
– Redesigned sending SIP responses back to server instead of direct between clients;
– Modified raising event onCallHeld(x, NO) – if sending RTP streams restores;
– Fixed sending RTP frames whn app puts call on hold;
– Fixed handling ACK with SDP.
VoIP SIP SDK for iPhone Here you can request a link to download demo version of VoIP SIP SDK for iPhone.
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