blob: a45ef951edc8726fff6425a5dd1422ac9509a365 [file] [log] [blame]
Neels Hofmeyre428a492017-09-04 04:13:33 +02001About OsmoMSC
Harald Welted94ee1e2008-12-29 04:50:01 +00002=============
3
Neels Hofmeyre428a492017-09-04 04:13:33 +02004OsmoMSC originated from the OpenBSC project, which started as a minimalistic
5all-in-one implementation of the GSM Network. In 2017, OpenBSC had reached
6maturity and diversity (including M3UA SIGTRAN and 3G support in the form of
7IuCS and IuPS interfaces) that naturally lead to a separation of the all-in-one
8approach to fully independent separate programs as in typical GSM networks.
Harald Welted94ee1e2008-12-29 04:50:01 +00009
Neels Hofmeyre428a492017-09-04 04:13:33 +020010OsmoMSC was one of the parts split off from the old openbsc.git. Before, it was
11the libmsc part of the old OsmoNITB. Since a true A interface and IuCS for 3G
12support is available, OsmoMSC exists only as a separate standalone entity.
Harald Welte3f015f02015-12-05 23:13:35 +010013
Neels Hofmeyre428a492017-09-04 04:13:33 +020014OsmoMSC exposes
15- GSUP towards OsmoHLR (or a MAP proxy);
16- A over IP towards a BSC (e.g. OsmoBSC);
17- IuCS towards an RNC or HNB-GW (e.g. OsmoHNBGW) for 3G voice;
18- MNCC (Mobile Network Call Control derived from GSM TS 04.07);
19- SMPP 3.4 (Short Message Peer-to-Peer);
20- The Osmocom typical telnet VTY and CTRL interfaces.
Harald Welted94ee1e2008-12-29 04:50:01 +000021
Neels Hofmeyre428a492017-09-04 04:13:33 +020022Find OsmoMSC issue tracker and wiki online at
23https://osmocom.org/projects/osmomsc
24https://osmocom.org/projects/osmomsc/wiki