OsmoSGSN » History » Version 14
neels, 09/04/2017 02:53 AM
1 | 7 | laforge | {{>toc}} |
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2 | 1 | laforge | |
3 | 11 | laforge | h1. [[OsmoSGSN:]] |
4 | 7 | laforge | |
5 | 14 | neels | Contact us via the osmocom-net-gprs@ mailing list, see [[Cellular Infrastructure:Mailing Lists]]. |
6 | Contributions are welcome via [[Cellular Infrastructure:Gerrit]]. |
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7 | Git repository browser at https://git.osmocom.org/osmo-sgsn |
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8 | |||
9 | 1 | laforge | Serving GPRS Support Node (SGSN). As such it implements the GPRS Mobility Management (GMM) and SM (Session Management). |
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11 | 10 | laforge | 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 |
12 | 11 | laforge | to a Gateway GPRS Support Node (GGSN) like [[OpenGGSN:]]. |
13 | 1 | laforge | |
14 | 11 | laforge | [[OsmoSGSN:]] is part of the openbsc git repository. In order to build it, you will need a libgtp installation from the |
15 | [[OpenGGSN:]] project. |
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16 | 1 | laforge | |
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18 | 7 | laforge | h2. Setup / Configuration |
19 | 1 | laforge | |
20 | 9 | laforge | For more information regarding the setup + configuration, refer to [[cellular-infrastructure:OpenBSC_GPRS]] |
21 | 7 | laforge | |
22 | 12 | laforge | h2. Manuals |
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24 | * User Manual: http://ftp.osmocom.org/docs/latest/osmosgsn-usermanual.pdf |
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25 | * VTY Reference: http://ftp.osmocom.org/docs/latest/osmosgsn-vty-reference.pdf |
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26 | 7 | laforge | |
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28 | h2. TODO list |
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29 | |||
30 | 11 | laforge | * use the [[OsmoNITB:]] HLR to identify (and possibly authenticate) subscribers |
31 | 7 | laforge | * secondary PDP contexts |
32 | * persistent storage of GMM and SM state |
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33 | * recovery from GGSN outages |
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34 | * SNDCP header and data compression |
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35 | * use proper XID exchange and actually use the results to configure the LLC SAPIs |
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36 | * SMS delivery via GPRS |
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37 | * network-initiated PDP context activation |