SIP2SIP

= Description =

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SIP2SIP is highly available SIP service distributed in multiple data centers. You may use this service to register a free SIP account that allows you to communicate using audio, video and instant messaging using the SIP protocol. The SIP account is Presence/IM enabled with support for relevant SIP SIMPLE standards for MSRP relay extension, Presence Agent, XCAP and RLS services.

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

Features * Publicly reachable SIP address * Works behind any type of NAT router * Parallel forking to multiple devices * Presence based on PUBLISH, XCAP and RLS services * Instant messaging based on MSRP and its relay extension * Voice and video, codec agnostic * T.38 and G.711 passthrough fax support * ENUM routing based on lookups under e164.arpa * Call forwarding for Busy, Unavailable, Not online, Meeting * Accept calls based on time of day and time zone * White list and black list for incoming callers User guides * [wiki:SipDeviceConfiguration How to configure your device] * [wiki:SipSettings How to change your account settings] * [wiki:SipTesting How to use your SIP account] * [wiki:SipSoftware SIP SIMPLE software applications] * [wiki:SipContributions Third-party contributions] About

SIP2SIP is a free service provided by [http://ag-projects.com AG Projects]. We wish you enjoy it while we do our best effort to improve and support it. "best-effort" means that we try to solve the bugs you report or help fix your problems as soon as we can, subject to available resources. If you have questions or suggestions you may address them by e-mail to support@ag-projects.com.