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Version 4 (Adrian Georgescu, 07/11/2008 07:04 pm)

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= Welcome to Pypjua =
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This is python library for pjsip SIP stack together with a middleware that allows for easy development of SIP User agents that can be run on desktop computers or portable devies like Nokia tablet 810 or Apple iPhone.
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The goal of this project is to have an easy to to use development kit for rich featured SIP User Agent while hiding the complex underlying functionality behind a friendly interface.
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Using this toolkit you can develop in short time a skin-able cross-platform SIP UA that can be used for:
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  * Voice calls using internet codecs (Speex, GSM, iLBC)
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  * Presence using SIP SIMPLE (PUBLISH method and XCAP policy)
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  * Interactive Messaging (IM) and File transfer using MSRP protocol
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  * Support for NAT traversal using ICE for RTP media and MSRP Relay for IM
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The software also contain ready to use test scripts for:
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  * Publishing and subscribing to SIP events like presence, xcap-diff, winfo, conference, message-summary
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  * Managing presence policy XCAP documents like pres-rules, resource-lists and pidf-manipulation
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Using thess scripts is easy to prototype Presence related SIP services.
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The software is written in Python and tested against popular SIP server software inclusing OpenSER, OpenXCAP, MediaProxy and MSRPRelay servers.