[asterisk-users] No response to our critical packet problem

Mark Michelson mmichelson at digium.com
Fri May 22 13:46:08 CDT 2009


Martin wrote:
>> I think I know what the problem is here. It's not the fault of the phone, but of
>> Asterisk. The phone is sending an INVITE and then an INFO (DTMF '#',
>> specifically) to Asterisk. Asterisk only keeps track of the last incoming Cseq
>> in a dialog, so once the INFO arrives, we no longer have any memory of the Cseq
>> of the INVITE that the phone sent.
> well then Asterisk now behaves as a poor written hand script that
> handles SIP calls ...
> 
> INFO can arrive at any time when dtmfmode=info....
> 
> Martin

Yes, this would be why I said that it is Asterisk's fault and provided possible 
workarounds.

Thank you for your helpful and constructive criticism.
Mark Michelson



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