Authentication Response msg type: 0x14 in spec, 0x94 from a 3G phone

This is merely a historical archive of years 2008-2021, before the migration to mailman3.

A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/OpenBSC@lists.osmocom.org/.

Harald Welte laforge at gnumonks.org
Wed Mar 16 10:42:57 UTC 2016


Hi Neels,

On Wed, Mar 16, 2016 at 11:18:46AM +0100, Neels Hofmeyr wrote:

> > IIRC, there is a bit somewhere where the GPRS core network (SGSN)
> > indicates to the MS whether it is a R98 or R99 core network.  I think we
> > have to make sure to set this bit right, and apart from that use the >=
> > R99 definitions.
> 
> Daniel / Max, have you come across that bit yet?

It's the SGSNR bit of the SI13 rest octets.  It is already set to H,
indicating "R99 or later". See line 430 of src/libbsc/rest_octets.c.

-- 
- Harald Welte <laforge at gnumonks.org>           http://laforge.gnumonks.org/
============================================================================
"Privacy in residential applications is a desirable marketing option."
                                                  (ETSI EN 300 175-7 Ch. A6)



More information about the OpenBSC mailing list