osmo-msc/openbsc
Holger Hans Peter Freyther 666e36aea9 nitb: Add a mode to not use TMSI for normal operation
In case foreign simcards are used we can not do authentication
and ciphering. In case a TMSI is re-used too early and we do
page using TMSI we can't know which of the two MS is responding
to us. We could change the "secure channel" routine to ask for
the IMSI and only then stop the paging.

As we don't have ciphering there is not much use in using the
TMSI. Add a mode "no assign-tmsi" that will not assign the TMSI
during LU. Now CM Service Request and Paging Response  will
work using the IMSI. There can't be a clash with that.

[ciaby fixed the vty write to use the right name]
2015-08-01 23:49:16 +00:00
..
contrib systemd: use Wants for the dependency btw. osmo-bsc-mgcp and osmo-bsc 2014-11-11 17:59:49 +01:00
doc gsup: Add the HLR-Number as type and use it for UpdateLocation Res 2015-05-24 12:32:22 +08:00
include nitb: Add a mode to not use TMSI for normal operation 2015-08-01 23:49:16 +00:00
src nitb: Add a mode to not use TMSI for normal operation 2015-08-01 23:49:16 +00:00
tests sms: Fix the non-SMPP mode of the test 2015-07-13 11:30:13 +02:00
tools
.gitignore ignore debian build byproducts 2015-03-28 17:13:57 +01:00
AUTHORS
COPYING License change: We are now AGPLv3+ instead of GPLv2+ 2011-01-01 15:39:34 +01:00
Makefile.am Fix "make distcheck" 2015-06-19 20:57:48 +02:00
README update README with URL of the homepage 2010-05-04 08:10:18 +02:00
configure.ac configure: Do not link all applications against libgsm 2015-07-02 09:51:31 +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