Osmocom Mobile Switching Centre
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Neels Hofmeyr bc6b8fbd08 fix vlr ops.subscr_assoc re-association
In rare cases, a conn is already associated with a subscriber. So far, we
abort()ed on that. Rather log an error and keep the service running.

Related: OS#3743
Change-Id: Ic0d54644bc735700220b1ef3a4384c217d57d20f
2018-12-29 02:10:12 +01:00
contrib systemd service: add save_log_tail 2018-12-27 17:40:28 +01:00
debian Install sample cfg file to /etc/osmocom 2018-09-12 18:49:29 +02:00
doc build manuals moved here from osmo-gsm-manuals.git 2018-11-27 17:50:54 +01:00
include fix vlr ops.subscr_assoc re-association 2018-12-29 02:10:12 +01:00
m4 move openbsc/* to repos root 2017-07-12 23:17:10 +00:00
src fix vlr ops.subscr_assoc re-association 2018-12-29 02:10:12 +01:00
tests send the RAT type (GERAN-A / UTRAN-Iu) to HLR on LU 2018-12-26 18:48:20 +01:00
.gitignore build manuals moved here from osmo-gsm-manuals.git 2018-11-27 17:50:54 +01:00
.gitreview update .gitreview to new repo url 2017-08-08 17:26:28 +02:00
.mailmap add .mailmap file for mapping git author name/mail in shortlog 2016-08-08 17:40:28 +00:00
AUTHORS move openbsc/* to repos root 2017-07-12 23:17:10 +00:00
COPYING move openbsc/* to repos root 2017-07-12 23:17:10 +00:00
Makefile.am Fix DISTCHECK_CONFIGURE_FLAGS override 2018-12-04 15:37:37 +01:00
README rewrite README 2017-09-06 16:33:41 +02:00
README.vty-tests Remove obsolete ./configure option 2017-11-29 14:24:54 +00:00
configure.ac build manuals moved here from osmo-gsm-manuals.git 2018-11-27 17:50:54 +01:00
git-version-gen git-version-gen: Don't check for .git directory 2018-07-24 18:05:46 +02:00
osmoappdesc.py doc/examples: add detailed cs7 config examples 2017-09-07 03:10:36 +02:00

README

About OsmoMSC
=============

OsmoMSC originated from the OpenBSC project, which started as a minimalistic
all-in-one implementation of the GSM Network. In 2017, OpenBSC had reached
maturity and diversity (including M3UA SIGTRAN and 3G support in the form of
IuCS and IuPS interfaces) that naturally lead to a separation of the all-in-one
approach to fully independent separate programs as in typical GSM networks.

OsmoMSC was one of the parts split off from the old openbsc.git. Before, it was
the libmsc part of the old OsmoNITB. Since a true A interface and IuCS for 3G
support is available, OsmoMSC exists only as a separate standalone entity.

OsmoMSC exposes
- GSUP towards OsmoHLR (or a MAP proxy);
- A over IP towards a BSC (e.g. OsmoBSC);
- IuCS towards an RNC or HNB-GW (e.g. OsmoHNBGW) for 3G voice;
- MNCC (Mobile Network Call Control derived from GSM TS 04.07);
- SMPP 3.4 (Short Message Peer-to-Peer);
- The Osmocom typical telnet VTY and CTRL interfaces.

Find OsmoMSC issue tracker and wiki online at
https://osmocom.org/projects/osmomsc
https://osmocom.org/projects/osmomsc/wiki