SIP2SIP

h1. Description

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SIP2SIP is a real time communications service for Audio, Video, Presence, Chat, File Transfer and multiparty conferencing based on SIP signaling and related media protocols (RTP, MSRP and XCAP). The service is free to use based on a fair-use policy and federates with external SIP and XMPP domains.

h2. Fair use policy

The service is provided with no guarantee based on a fair use policy.

[[DataStoragePolicy|Data Privacy and Storage Policy]]

h2. Features



* Global Public SIP address user@sip2sip.info under @sip2sip.info
* Audio and Video (RTP, sRTP, zRTP)
* IM and File Transfers (MSRP relay support)
* Presence (SIP SIMPLE) (PUBLISH, SUBSCRIBE, NOTIFY)
* Contacts Management (XCAP protocol)
* Directory Services (LDAP)
* NAT traversal (ICE and relay) including ICE support
* Multi-party Conferencing (SIP for IM and XMPP) Wideband audio
* Gateway to and from XMPP Gateway (Audio, Chat (IM & Presence)

h2. SIP account enrollment

To create a free SIP account go to http://sip2sip.info

h2. SIP domain enrollment

* [[DomainEnrollment|How to create SIP accounts under your own domain]]

h2. Support

SIP2SIP is a free service with no support.

For how to use your SIP account in the other sections of this wiki:

* [[SipDeviceConfiguration|How to configure your SIP device]]
* [[SipSettings|How to change your account settings on the server]]
* [[SipTesting|How to use your SIP account]]
* [[SipDelete|How to request deletion of your account]]