56 lines
2.2 KiB
Plaintext
56 lines
2.2 KiB
Plaintext
Protocols Around the Home Node B Gateway
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========================================
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+------------+ +--------+ +----------+
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UE <-->| hNodeB |<--Iuh---->| HNB-GW |<--IuCS-->| OsmoCSCN |
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UE <-->| femto cell | ...-->| | ...-->| |
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| | | | +----------+
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+------------+<--GTP-U | |
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\ | | +------+ +------+
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| | |<--IuPS-->| SGSN |<--GTP-C-->| GGSN |
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| +--------+ ...-->| | GTP-U-->| |
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| +------+ / +------+
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\_______________________________/
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Iuh IuCS/IuPS
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NAS +----+----+ +----+----+
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Non-Access Stratum | CC | MM | | CC | MM |
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- - - - - - - - - - - +----+----+-------+ +----+----+
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| RANAP | | H | RANAP |
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Access Stratum +---------+ HNBAP | N +---------+ - - SCCP USER SAP
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| RUA | | B | SUA | \
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+---------+-------+ - +---------+ |
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| SCTP | G | SCTP | } SIGTRAN
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+-----------------+ W +---------+ |
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| IP | | IP | /
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+-----------------+ +---------+
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Various SIGTRAN implementations:
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IuCS/IuPS
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usual
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| simplest
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v v
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+------+------+------+-----+
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| SCCP | SCCP | | |
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+------+------+ SCCP | |
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| MTP3 | MTP3 | | |
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+------+------+------+ SUA |
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| MTP2 | | | |
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+------+ M2UA | M3UA | |
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| M2PA | | | |
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+------+------+------+-----+
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| SCTP |
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+--------------------------+
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| IP |
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+--------------------------+
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UE (User Endpoint) == MS (Mobile Subscriber) == mobile device
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CSCN (Circuit Switched Core Network) == OsmoNITB without BSC
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