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Sip2Sip

SIP2SIP is a free internet communication service offering audio/video calls, chat, file transfers, and presence features, accessible via web and dedicated apps.

Description

SIP2SIP is a free, open-source internet communication service provided by AG Projects. It offers a range of features including audio and video calls, instant messaging, file transfers, and presence indicators. Users can join conferences without an account, but registration is required for full functionality like receiving calls. The platform is optimized for both desktop and mobile devices, offering dedicated apps for various operating systems. SIP2SIP leverages industry standards such as SIP, WebRTC, and XMPP for reliable and interoperable communication. It also supports integration with various classic VoIP clients.

Features

SIP2SIP offers a comprehensive suite of communication features including audio and video calls via RTP, instant messaging and file transfers using MSRP, presence indicators through SIP SIMPLE, contact management using XCAP, directory services via LDAP, multi-party conferencing enabled by WebRTC, and an XMPP gateway for versatile communication options. It supports both a web interface and dedicated desktop and mobile clients. The service is free to use, with optional account registration for enhanced features. The platform uses several Internet Open Standards: SIP, WebRTC and XMPP.

Benefits

Access to free internet communications; Supports various communication methods, including audio/video calls, chat, and file transfers; Optimized for desktop and mobile devices through dedicated apps; Ability to join conferences without creating an account; Integration with classic VoIP clients for broader compatibility; Utilizes open standards (SIP, WebRTC, XMPP) for reliable communication; Backed by a reputable provider with a long history of open-source development.

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