Free SIP service
There are 217304 users registered on this service.
Linphone.org is hosting a free SIP service allowing users to make audio or video calls using SIP addresses under the domain sip.linphone.org. You can create your own sip address like "sip:email@example.com" using the form below and being called by your friends using the sip address.
Technically, this service is running with a dual host, high available, Flexisip proxy server deployment.