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OsmoSGSN » History » Version 16

laforge, 09/06/2017 11:47 AM

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h1. [[OsmoSGSN:]]
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Contact us via the osmocom-net-gprs@ mailing list, see [[Cellular Infrastructure:Mailing Lists]].
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Contributions are welcome via [[Cellular Infrastructure:Gerrit]].
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Git repository browser at https://git.osmocom.org/osmo-sgsn
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Serving GPRS Support Node (SGSN).  As such it implements the GPRS Mobility Management (GMM) and SM (Session Management).
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The SGSN connects via the Gb-Interface to the BSS (like the [[OsmoPCU:]] or an ip.access [[OpenBSC:nanoBTS]]), and it connects via the GTP protocol
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to a Gateway GPRS Support Node (GGSN) like [[OpenGGSN:OsmoGGSN]].
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[[OsmoSGSN:]] is available from the http://git.osmocom.org/osmo-sgsn/ repository.  In order to build it, you will need a libgtp installation from the
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[[OpenGGSN:OsmoGGSN]] project.  
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h2. Setup / Configuration
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For more information regarding the setup + configuration, refer to [[cellular-infrastructure:OpenBSC_GPRS]]
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h2. Manuals
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* User Manual: http://ftp.osmocom.org/docs/latest/osmosgsn-usermanual.pdf
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* VTY Reference: http://ftp.osmocom.org/docs/latest/osmosgsn-vty-reference.pdf
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h2. TODO list
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* secondary PDP contexts
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* persistent storage of GMM and SM state
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* recovery from GGSN outages
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* SMS delivery via GPRS
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* network-initiated PDP context activation