Wireshark-bugs: [Wireshark-bugs] [Bug 10842] Cannot dissect gtp prime data record with rel. 7.5.
Date: Tue, 13 Jan 2015 07:28:14 +0000

Comment # 2 on bug 10842 from
(In reply to Anders Broman from comment #1)
> From what I can see the record type is:
> 
> ...1 0101 = Tag: 21
> 
> GPRSRecord	::= CHOICE 
> --
> -- Record values 20, 22..27 are specific
> -- Record values 76, 77, 86 are MBMS specific
> -- Record values 78,79 and 92, 95, 96 are EPC specific 
> --
> {
> 	sgsnPDPRecord			[20] SGSNPDPRecord,
> 	sgsnMMRecord			[22] SGSNMMRecord,
> 
> Which isn't specified in the ASN1 description, should it have been record
> type 20? or what type of record is it supposed to be?

Hello,
it should be ggsn cdr, but this is based only on filename, because the
situation is little bit complicated and i was not able to get more info. I will
try to figure out wether the packet is corrupted or wrongly named, thank you.


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