OpenSource (GPL) project for SIP on Android.

    * High performances
    * Rewriting/filtering rules for integration with Android
    * SIP SIMPLE for Messaging
    * Record calls
    * Simple configuration
    * Fancy UI inspired from 4.x Holo theme
    * Many codecs (HD codecs, optimized codecs)
    * Supported crypto : TLS for SIP and SRTP/ZRTP for media
    * Themes

    More codecs (as the experimental Opus) and themes are available in plugins !

    About permission required by CSipSimple :

    Please report your bugs to the bug tracker of the project : it helps us to make a better software !!!
    Users make the apps : It's opensource ! This application is distributed under GPLv3 license terms ( You can also try the development version (nightly builds) available on the project website if you experiment problems with this version.

    keywords : SIP, codecs, voip, GPL, dialer, voice over IP, free softphone, sip softphone, sip phone, telephony, softphone software free, voip phone, softphone sip, pbx

    Tags: csip , c sip simple , csip simple , csipsimple , sip simple , sipsimple , cipsimple , csipsimple 設定 , simple sip

    Users review

    from 16.020 reviews



    Users comments

    Richard Lorfing

    by Richard Lorfing

    May 08, 2017  |  "Good"

    Need to fix the bug where the app freezes when putting on speaker or making keypad appear


    by RAMU BHAI

    May 08, 2017  |  "Awesome"

    Nice featuredapp

    A Google user

    by A Google user

    Apr 29, 2017  |  "Great"

    I can't instal

    Sajid Don

    by Sajid Don

    Apr 27, 2017  |  "Good"

    Hi bro

    Dave Otis

    by Dave Otis

    Apr 27, 2017  |  "Great"

    Any chance to set this app as default phone app?

    A Google user

    by A Google user

    Apr 26, 2017  |  "Awesome"

    Mostly works on Marshmallow but I have a few audio problems that may be PEBCATS. :>