Neels Hofmeyr | 6c5fd75 | 2016-01-14 13:05:49 +0100 | [diff] [blame] | 1 | Protocols Around the Home Node B Gateway |
| 2 | ======================================== |
Neels Hofmeyr | 0e80104 | 2016-01-11 14:49:55 +0100 | [diff] [blame] | 3 | |
| 4 | +------------+ +--------+ +----------+ |
| 5 | UE <-->| hNodeB |<--Iuh---->| HNB-GW |<--IuCS-->| OsmoCSCN | |
Neels Hofmeyr | 6c5fd75 | 2016-01-14 13:05:49 +0100 | [diff] [blame] | 6 | UE <-->| femto cell | ...-->| | ...-->| | |
| 7 | | | | | +----------+ |
Neels Hofmeyr | 0e80104 | 2016-01-11 14:49:55 +0100 | [diff] [blame] | 8 | +------------+<--GTP-U | | |
| 9 | \ | | +------+ +------+ |
| 10 | | | |<--IuPS-->| SGSN |<--GTP-C-->| GGSN | |
Neels Hofmeyr | 6c5fd75 | 2016-01-14 13:05:49 +0100 | [diff] [blame] | 11 | | +--------+ ...-->| | GTP-U-->| | |
| 12 | | +------+ / +------+ |
Neels Hofmeyr | 0e80104 | 2016-01-11 14:49:55 +0100 | [diff] [blame] | 13 | \_______________________________/ |
| 14 | |
| 15 | |
| 16 | |
| 17 | Iuh IuCS/IuPS |
| 18 | |
| 19 | NAS +----+----+ +----+----+ |
| 20 | Non-Access Stratum | CC | MM | | CC | MM | |
| 21 | - - - - - - - - - - - +----+----+-------+ +----+----+ |
| 22 | | RANAP | | H | RANAP | |
| 23 | Access Stratum +---------+ HNBAP | N +---------+ - - SCCP USER SAP |
| 24 | | RUA | | B | SUA | \ |
| 25 | +---------+-------+ - +---------+ | |
| 26 | | SCTP | G | SCTP | } SIGTRAN |
| 27 | +-----------------+ W +---------+ | |
| 28 | | IP | | IP | / |
| 29 | +-----------------+ +---------+ |
| 30 | |
| 31 | |
| 32 | Various SIGTRAN implementations: |
| 33 | |
| 34 | IuCS/IuPS |
| 35 | usual |
| 36 | | simplest |
| 37 | | | |
| 38 | v v |
| 39 | +------+------+------+-----+ |
| 40 | | SCCP | SCCP | | | |
| 41 | +------+------+ SCCP | | |
| 42 | | MTP3 | MTP3 | | | |
| 43 | +------+------+------+ SUA | |
| 44 | | MTP2 | | | | |
| 45 | +------+ M2UA | M3UA | | |
| 46 | | M2PA | | | | |
| 47 | +------+------+------+-----+ |
| 48 | | SCTP | |
| 49 | +--------------------------+ |
| 50 | | IP | |
| 51 | +--------------------------+ |
| 52 | |
| 53 | UE (User Endpoint) == MS (Mobile Subscriber) == mobile device |
| 54 | CSCN (Circuit Switched Core Network) == OsmoNITB without BSC |
| 55 | |