osmo-bsc/openbsc
Jacob Erlbeck e27ab916d6 gbproxy: Restart IMSI acquisition on RA UDP REQ
Currently the IMSI acquisition is not restarted when a RA Update
Request is received. This leads to repeated N(U) in the generated
Ident Request message, which in turn causes the MS to drop the
second of these message. This is bad, when the first Ident Response
has been lost between MS and gbproxy.

This patch changes gbproxy_imsi_acquisition() to handle RA Update
Request messages like Attach Requests.

Sponsored-by: On-Waves ehf
2014-10-09 17:41:41 +02:00
..
contrib mgcp: Move the "codec" params to a struct 2014-09-02 08:25:49 +02:00
doc mgcp: Verify that the force-ptime is written back to the file 2014-07-07 19:24:34 +02:00
include sgsn: Create testcase that verifies that llmes get deleted 2014-10-09 17:22:34 +02:00
src gbproxy: Restart IMSI acquisition on RA UDP REQ 2014-10-09 17:41:41 +02:00
tests gbproxy: Restart IMSI acquisition on RA UDP REQ 2014-10-09 17:41:41 +02:00
tools
.gitignore sgsn: Add boilerplate code for a SGSN test 2014-10-09 17:22:34 +02:00
AUTHORS
COPYING
Makefile.am Introduced support for external python tests 2013-06-24 13:22:34 +02:00
README
configure.ac sgsn: Add boilerplate code for a SGSN test 2014-10-09 17:22:34 +02:00
git-version-gen
openbsc.pc.in
osmoappdesc.py hsl: Remove the support for the HSL bts from OpenBSC 2013-07-03 16:19:41 +02:00

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