Osmocom's Base Station Controller for 2G mobile networks https://osmocom.org/projects/osmobsc
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Harald Welte 456a62e98e bts_nokia_site: Fix LAPD segfault during reset procedure
The existing Nokia *Site code destroyed the LAPD SAP instance for OML
while processing an OML message.  Once the stack frame returned back
to the LAPD code, the LAPD SAP was gone -> segfault.

Let's work around this by moving deletion of the LAPD SAP out-of-line
by starting a timer 0ms in the future.  Not particularly nice, but
effective.

Change-Id: I6270c7210f600e53f845561898245d2fd30a368d
Closes: OS#1761
2020-05-08 13:27:40 +02:00
contrib contrib/jenkins.sh: "maintainer-clean" after "publish" 2019-07-11 09:33:26 +02:00
debian Bump version: 1.5.0.43-e1f08-dirty → 1.6.0 2020-01-03 18:24:51 +01:00
doc vty: clarify EGPRS Packet Channel Request message support 2020-04-14 15:50:10 +00:00
include bts_nokia_site: Fix LAPD segfault during reset procedure 2020-05-08 13:27:40 +02:00
m4 move openbsc/* to repos root 2017-08-27 03:52:43 +02:00
src bts_nokia_site: Fix LAPD segfault during reset procedure 2020-05-08 13:27:40 +02:00
tests remove 'NAT' log category 2020-04-01 11:57:37 +02:00
.gitignore build manuals included from osmo-gsm-manuals.git 2018-11-27 17:33:29 +01:00
.gitreview .gitreview: update repo url to new location 2017-08-08 17:24:04 +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 2017-08-27 03:52:43 +02:00
COPYING move openbsc/* to repos root 2017-08-27 03:52:43 +02:00
Makefile.am Fix DISTCHECK_CONFIGURE_FLAGS override 2018-12-04 15:35:32 +01:00
README rewrite README 2017-09-06 16:25:09 +02:00
README.vty-tests Remove obsolete ./configure option 2018-01-02 12:53:11 +01:00
TODO-RELEASE manual: add SCCP/M3UA section from common chapters 2020-03-30 15:57:57 +00:00
configure.ac configure.ac: fix libtool issue with clang and sanitizer 2020-04-11 01:17:17 +02:00
git-version-gen git-version-gen: Don't check for .git directory 2018-07-24 18:04:51 +02:00
osmoappdesc.py debian, osmoappdesc.py, tests: switch to python 3 2019-12-11 09:31:40 +01:00

README

About OsmoBSC
=============

OsmoBSC 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.

OsmoBSC was one of the parts split off from the old openbsc.git. Before, it
worked as a standalone osmo-bsc binary as well as a combination of libbsc and
libmsc, i.e. the old OsmoNITB. Since the standalone OsmoMSC with a true A
interface (and IuCS for 3G support) is available, OsmoBSC exists only as a
separate standalone entity.

OsmoBSC exposes
- A over IP towards an MSC (e.g. OsmoMSC);
- Abis interfaces towards various kinds of BTS;
- The Osmocom typical telnet VTY and CTRL interfaces.

Find OsmoBSC issue tracker and wiki online at
https://osmocom.org/projects/osmobsc
https://osmocom.org/projects/osmobsc/wiki

OsmoBSC-NAT is a specialized solution to navigating RTP streams through a NAT.
(Todo: describe in more detail)