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.orgOn Fri, Jun 05, 2009 at 10:37:49PM +0200, Harald Welte wrote:
> So IMSI ATTACH/DETACH really is about a SIM(IMSI) being activated/deactivated
> in a given LA. activation/deactivation typically is switching the phone on
> or off.
In other words: IMSI ATTACH/DETACH is only used in addition to regular Location
Update, and it is used in situations where a MS on a network with ATT=0 would
not perform any signalling with the network at all.
--
- 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)