osmo-bsc/openbsc
Holger Hans Peter Freyther b348939d86 lchan: Introduce T3109 handling for the release procedure
T3109 is started when the SACCH is deactivated. It is stopped when
the phones sends the DISC/UA/UM on LAPDm for the main signalling
link. In case of timeout the abnormal release procedure will be
initiated. Make sure to not issue the SACCH Deactivate twice to
avoid confusing the equipment.

This is still not fully spec compliant. In case of a timeout the
abnormal release handling will be started which involves starting
T3111+2. The error handling should be split out of the rf channel
release method, e.g. lchan_release should be called and check if
the channel release was already initiated.
2012-12-23 20:20:38 +01:00
..
contrib mgcp: Add the disable color option to the mgcp binary 2012-09-20 16:06:56 +02:00
doc lchan: Introduce T3109 handling for the release procedure 2012-12-23 20:20:38 +01:00
include lchan: Introduce T3109 handling for the release procedure 2012-12-23 20:20:38 +01:00
src lchan: Introduce T3109 handling for the release procedure 2012-12-23 20:20:38 +01:00
tests abis: Activate the newest available installed on the BTS 2012-12-19 16:37:55 +01:00
tools hlrstat: Print numeric MCC/MNC in case no name is available 2010-01-01 15:08:38 +01:00
.gitignore abis: Create a routine that can parse all SW Descriptions of a SW Config 2012-12-19 16:37:55 +01:00
AUTHORS add sylvain and andreas as authors 2010-01-10 18:21:33 +01:00
COPYING License change: We are now AGPLv3+ instead of GPLv2+ 2011-01-01 15:39:34 +01:00
Makefile.am examples: automatically copy all examples in dist and install it to docdir 2011-05-11 22:14:59 +02:00
README update README with URL of the homepage 2010-05-04 08:10:18 +02:00
configure.ac autoconf: Fix the --disable-* case for the AC_ARG_ENABLE macros 2012-12-21 00:04:57 +01:00
git-version-gen automatically include program version and print it from vty and --version 2010-03-23 00:09:32 +08:00
openbsc.pc.in Install gsm_04_08.h and required headers into a openbsc/ 2010-02-16 17:51:42 +01:00

README

About OpenBSC
=============

OpenBSC is a minimalistic implementation of the GSM Network, with
particular emphasis on the functionality typically provided by the BSC,
MSC, HLR, VLR and SMSC.

Its currently supported interfaces towards the BTS are:

 * Classic A-bis over E1 using a mISDN based E1 interface. In other
   words, you can connect existing GSM Base Transceiver Station (BTS)
   through E1 to OpenBSC.  So far, we have only tested the Siemens BS-11
   Test reports with other BTS are much appreciated!

 * A-bis over IP as used by the ip.access nanoBTS product family

You can find the project documentation at http://openbsc.gnumonks.org/

This project is still in its early days, and there are lots of areas where it
doesn't behave as per GSM spec.

	Harald Welte <laforge@gnumonks.org>


libosmocore
===========

Please note that as of March 2010, OpenBSC has a dependency to a library
called "libosmocore".  You can obtain that library from

	git://git.osmocom.org/libosmocore.git