SIP2SIP is free to use and supports audio/video, presence, chat and file transfers depending on the client capabilities. To try out video conferencing without creating an account, choose a room and click Go:
Account
To experience all features offered by SIP2SIP, like receiving incoming calls, you will need to sign up for an account.
Desktop and mobile clients
Optimized for audio/video conferencing
Classic VoIP Clients
Optimized for audio calls
There are many SIP software and hardware devices on the market that you can use with SIP2IP.info. For configuring them with your SIP2SIP account setting, please consult the manual or instructions from their vendor.
Features
- Internet SIP address (e.g. user@sip2sip.info)
- WebRTC interface https://webrtc.sipthor.net
- Audio and Video (RTP media)
- Chat and File transfer (MSRP media)
- Presence (SIP SIMPLE)
- Contacts Management (XCAP)
- Directory Services (LDAP)
- Multi-party Conferencing (WebRTC)
- XMPP Gateway (Audio, Video, Chat)
About
SIP2SIP is a service provided by AG Projects, a company based in the Netherlands. We've made Open Source software since 2002 which is actively used in thousands of deployments world-wide.
Platform
SIP2SIP service runs on SIP Thor platform build by AG Projects. The platform implements several Internet Open Standards: SIP, WebRTC and XMPP. WebRTC functionality is provided by SylkServer.