- Runs in the browser and Node.js.
- SIP over WebSocket (use real SIP in your web apps)
- Audio/video calls (WebRTC) and instant messaging
- Lightweight!
- Easy to use and powerful user API
- Works with OverSIP, Kamailio, Asterisk. Mobicents and repro (reSIProcate) servers (more info)
- Written by the authors of RFC 7118 "The WebSocket Protocol as a Transport for SIP" and OverSIP
The following simple JavaScript code creates a JsSIP User Agent instance and makes a SIP call:
// Create our JsSIP instance and run it:
var configuration = {
'ws_servers': 'ws://sip-ws.example.com',
'uri': 'sip:alice@example.com',
'password': 'superpassword'
};
var ua = new JsSIP.UA(configuration);
ua.start();
// Make an audio/video call:
// HTML5 <video> elements in which local and remote video will be shown
var selfView = document.getElementById('my-video');
var remoteView = document.getElementById('peer-video');
// Register callbacks to desired call events
var eventHandlers = {
'progress': function(e){
console.log('call is in progress');
},
'failed': function(e){
console.log('call failed with cause: '+ e.data.cause);
},
'ended': function(e){
console.log('call ended with cause: '+ e.data.cause);
},
'confirmed': function(e){
var session = e.sender;
var local_stream = session.getLocalStreams()[0];
console.log('call confirmed');
// Attach local stream to selfView
selfView = JsSIP.rtcninja.attachMediaStream(selfView, local_stream);
},
'addstream': function(e){
var stream = e.stream;
console.log('remote stream added');
// Attach remote stream to remoteView
remoteView = JsSIP.rtcninja.attachMediaStream(remoteView, stream);
}
};
var options = {
'eventHandlers': eventHandlers,
'mediaConstraints': {'audio': true, 'video': true}
};
ua.call('sip:bob@example.com', options);
Want to see more? Check the full documentation at http://jssip.net/documentation/.
Check our Tryit JsSIP online demo:
- As Node module:
$ npm install jssip
- As Bower module:
$ bower install jssip
- Manually: jssip.net/download
- Main author. Core Designer and Developer.
- jmillan@aliax.net (Github @jmillan)
- Core Designer and Developer.
- ibc@aliax.net (Github @ibc)
- Core Designer.
- saghul@gmail.com (Github @saghul)
JsSIP is released under the MIT license.