CSipSimple


CSipSimple is a Voice over Internet Protocol application for Google Android operating system using the Session Initiation Protocol. It is open source and free software released under the GNU General Public License.
In October 2017, the project is abandoned. On or before May 26, 2019 CSIP no longer has an active website and is no longer available on the Play Store. Users with CSip already installed did not have the app removed from their device.

Details

It relies on the PJSIP SIP stack and get features provided by this SIP stack.
The key features of this software are:
, reviews are favourable.