Hi,
The
q931 SETUP message should contain calling and called party numbers,
NonStandardControl should be a part of h245 or H225
and is
not decoded as its NonStandard and is propriatory to the manufacturer you can
find if you expand the message.
Note
that you need to turn on the preferences to allow desegmentation in TCP, TPKT
and Q931. If you still have problems perhaps you can send a sample frame so we
can have a look at it.
Best
regards
Anders
I took a capture of ip packets
travelling between an Avaya Definity PBX and some of its IP
phones.
I tried to get information from the
Q931 messages about the calling and called party but I found no such
infromation are presented by the Ethereal view of captured packets.
But I saw some field called
NonStandardControl that has a stream of octets that is dumped to the view
as-is without parsing.
Does anybody know if this field
contains this information (calling and called party)? If yes, does anybody
knows a resource or any idea that helps dissecting this octet stream? Will
this be supported soon on ethereal?
Please advice.
Rami
AlHasan