CSipSimple
CSipSimple is a Voice over Internet Protocol (VoIP) application for Google Android operating system using the Session Initiation Protocol (SIP).[3][4] It is open source and free software released under the GNU General Public License.
Details
It relies on the PJSIP SIP stack and get features provided by this SIP stack.[5]
The key features of this software are:
- Multi-codec support: Speex (narrow-band/wide-band), G.711 (u-law/a-law), GSM, iLBC, G.729 (support dropped with r2180, need to buy a licensed g729 pluggin), G.722, AMR (narrow-band), iSAC, SILK (narrow-band/wide-band/ultra wide-band) (support dropped in 2014)
- A plug-in adds support for Codec2, G.726, G.722.1 and Opus
- A plug-in adds video calling with VP8, H264 and H263-1998 codecs
- Multi-account support: up to 10 accounts can be activated at the same time
- Can use native audio driver
- NAT traversal using STUN, TURN and ICE
- Integration with Android operating system with filters and rewriting rules
- Security and encryption with SRTP, SIP over TLS 1.0 and ZRTP
- SIP SIMPLE messaging
- An API for third party applications is available [6]
- Packet loss concealment (PLC) using PJSIP[7]
- Support for IPv6 - If the hardware, Android version, ISP and all other parts of the connections involved can handle IPv6, then Csipsimple can be used to make direct end-to-end ipv6-to-ipv6 calls.
Reviews
As of 2011, reviews are favourable.[8][9]
See also
References
External links
