[OpenSER-Users] [OpenSER-Devel] MSRP Relay release 0.9.1
Klaus Darilion
klaus.mailinglists at pernau.at
Mon Feb 4 12:06:59 CET 2008
HI Adrian!
Can you recommend any clients with MSRP support?
thanks
klaus
Adrian Georgescu schrieb:
> Hello,
>
> AG Projects launches MSRPRelay, an Open Source implementation of IETF
> standard RFC 4976. MSRP relay is an extension to the MSRP protocol
> (RFC 4975). Its main role is to help NAT traversal of Interactive
> Messaging and file transfer sessions for SIP/MSRP endpoints located
> behind NAT.
>
>
> Background
> -----------
>
> A series of related instant messages between two or more parties can
> be viewed
> as part of a "message session", that is, a conversational exchange of
> messages
> with a definite beginning and end. This is in contrast to individual
> messages
> each sent independently. Messaging schemes that track only individual
> messages
> can be described as "page-mode" messaging, whereas messaging that is
> part of a
> "session" with a definite start and end is called "session-mode"
> messaging.
>
> Page-mode messaging is enabled in SIP via the SIP MESSAGE method, as
> defined in
> RFC 3428. Session-mode messaging has a number of benefits over page-mode
> messaging, however, such as explicit rendezvous, tighter integration
> with other
> media-types, direct client-to-client operation, and brokered privacy
> and security.
>
> Message Session Relay Protocol (MSRP) is a protocol for transmitting a
> series
> of related instant messages in the context of a session. Message
> sessions are
> treated like any other media stream when set up via a rendezvous or
> session
> creation protocol such as the Session Initiation Protocol (SIP). MSRP
> Sessions
> are defined in RFC 4975.
>
>
> Out of the box, the software is designed to work in combinations with
> the
> subscriber database used by OpenSER (see http://openser.org).
>
> For more information visit
>
> http://msrprelay.org
>
> Regards,
> Adrian
>
>
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