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

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Neels Hofmeyr nhofmeyr at sysmocom.de
Wed Mar 16 10:18:46 UTC 2016


On Mon, Mar 14, 2016 at 10:33:39AM +0100, Harald Welte wrote:
> We should aim at implementing later releases, so the question is rather
> 'do we want rel 4, rel 5, rel 7' and not 'do we want rel 98 or 99'.  As
> all the later releases >= R99 use the two upper bits as sequence numbers, the question is simple: simply use the >= R99 definition.

Nice, I like simple ;)

> 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?

Thanks!

~Neels


-- 
- Neels Hofmeyr <nhofmeyr at sysmocom.de>          http://www.sysmocom.de/
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