## Main branches ##

**`master`** is the official release of the project containing the last stable release.
  * RCS Crane Priority Release scope: RCS 5.3
  * TAPI 1.6.1
  * [Go to branch.](https://github.com/android-rcs/rcsjta/tree/master)
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**`tapi_1.6.1`** contains the Crane Priority Release TAPI 1.6.1 release.
  * RCS Blackbird scope: RCS 5.30 specifications
  * TAPI 1.6.1
  * [Go to branch.](https://github.com/android-rcs/rcsjta/tree/tapi_1.6.1)
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**`tapi_1.5.1`** contains the Blackbird TAPI 1.5.1 release.
  * RCS Blackbird scope: RCS 5.0 and 5.1 specifications including RCS-e 1.2.2 & Hot Fixes
  * TAPI 1.5.1
  * [Go to branch.](https://github.com/android-rcs/rcsjta/tree/tapi_1.5.1)
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**`albatros`** contains the Albatros release.
  * RCS Albatros 2.0 scope
  * Albatros TAPI
  * [Go to branch.](https://github.com/android-rcs/rcsjta/tree/albatros)
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## Temp branches ##

**`securitymodel3`** contains an implementation of the security model defined by GSMA to control TAPI access.
  * RCS Blackbird scope: RCS 5.0 and 5.1 specifications including RCS-e 1.2.2 & Hot Fixes
  * TAPI 1.5
  * Security Model http://www.gsma.com/network2020/wp-content/uploads/2015/06/RCC-55-v2-0.pdf
  * [Go to branch.](https://github.com/android-rcs/rcsjta/tree/securitymodel3)
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**`cpm`** contains a CPM/CMS implementation for chat and messaging.
  * IMAP stack
  * [Go to branch.](https://github.com/android-rcs/rcsjta/tree/cpm)
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**`tapi_0.9.0`** contains the Blackbird TAPI pre release.
  * RCS Blackbird scope: RCS 5.0 and 5.1 specifications including RCS-e 1.2.2 & Hot Fixes
  * First TAPI
  * [Go to branch.](https://github.com/android-rcs/rcsjta/tree/tapi_0.9.0)
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