SGSN bug report

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Holger Hans Peter Freyther holger at freyther.de
Sat Oct 25 09:03:40 UTC 2014


On Sat, Oct 25, 2014 at 03:15:00PM +0900, Pierre Kim wrote:
> Hello,

Hi,

> While testing with multiple devices I found a problem where Samsung phones
> don't correctly respond to identity request messages.
> 
> Attached is the pcap file of the GPRS-NS transmission.

have you seen the LLC-DISCARDED message? This indicates that a PCU failed
to transmit the data to the phone. Which PCU are you using?

holger




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