OsmoSMLC » History » Version 4
laforge, 01/24/2021 04:11 PM
add diagram
| 1 | 1 | laforge | h1. OsmoSMLC |
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| 2 | |||
| 3 | 3 | laforge | OsmoSMLC is the Osmocom Serving Mobile Location Centre. It implements the SMLC functionality |
| 4 | 4 | laforge | as specified in 3GPP networks [[Location_Services]] architecture. |
| 5 | 1 | laforge | |
| 6 | 4 | laforge | h2. Functionality |
| 7 | |||
| 8 | * Location Methods |
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| 9 | ** currently only the _Timing Advance based method_ of determining a mobile station. |
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| 10 | *** operator must configure the locations of the cells in the osmo-smlc configuration file |
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| 11 | * 3GPP Lb (BSC-SMLC) interface using BSSAP-LE on top of connection-oriented SCCP and M3UA/SCTP/IP |
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| 12 | |||
| 13 | 3 | laforge | h2. Position in the network |
| 14 | |||
| 15 | The below graph shows the SMLC in the network. |
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| 16 | |||
| 17 | FIXME |
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| 18 | |||
| 19 | {{graphviz_link() |
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| 20 | 1 | laforge | digraph G { |
| 21 | 4 | laforge | rankdir=LR; |
| 22 | MS; |
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| 23 | BTS; |
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| 24 | BSC; |
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| 25 | MSC; |
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| 26 | SMLC [color=red]; |
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| 27 | { rank=same; BSC; SMLC; } |
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| 28 | MS->BTS [label="Um"]; |
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| 29 | BTS->BSC [label="Abis"]; |
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| 30 | BSC->MSC [label="A"]; |
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| 31 | BSC->SMLC [label="Lb"]; |
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| 32 | 3 | laforge | } |
| 33 | }} |
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| 34 | |||
| 35 | |||
| 36 | {{include(cellular-infrastructure:MacroBinaryPackages)}} |
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| 37 | |||
| 38 | h2. Manuals |
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| 39 | |||
| 40 | * osmo-smlc User Manual: https://ftp.osmocom.org/docs/latest/osmosmlc-usermanual.pdf |
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| 41 | * osmo-smlc VTY Reference: https://ftp.osmocom.org/docs/latest/osmosmlc-vty-reference.pdf |
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| 42 | |||
| 43 | h2. Source Code |
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| 44 | |||
| 45 | The source code is available from @git.osmocom.org@ (module @osmo-cbc@). |
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| 46 | |||
| 47 | Public read-only access is available via |
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| 48 | <pre> |
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| 49 | git clone git://git.osmocom.org/osmo-smlc.git |
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| 50 | </pre> |
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| 51 | |||
| 52 | You can browse it via cgit: https://git.osmocom.org/osmo-smlc |
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| 53 | |||
| 54 | Contributions are welcome via [[cellular-infrastructure:Gerrit]]. |
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| 55 | |||
| 56 | h2. Test Suite |
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| 57 | |||
| 58 | We have a TTCN-3 test suite as part of our [[cellular-infrastructure:Titan_TTCN3_Testsuites]] |
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| 59 | * source code: https://git.osmocom.org/osmo-ttcn3-hacks/tree/smlc |
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| 60 | * results: https://jenkins.osmocom.org/jenkins/job/ttcn3-smlc-test/test_results_analyzer/ |
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| 61 | |||
| 62 | h2. Child Pages |
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| 63 | |||
| 64 | 1 | laforge | {{child_pages}} |
| 65 | 3 | laforge | |
| 66 | h2. Contact |
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| 67 | |||
| 68 | * Contact us via the openbsc@ mailing list, see [[cellular-infrastructure:Mailing Lists]]. |
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| 69 | * Contributions are welcome via [[cellular-infrastructure:Gerrit]]. |
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| 70 | |||
| 71 | {{include(cellular-infrastructure:MacroCommercialSupport)}} |
