[asterisk-users] Allow Header

[Coco Richard]

Hi Alex,

i'm not sure to understand. Asterisk does support SIP INFO, so why
doesn't Asterisk add the INFO Method in the 200OK Response?
richard


On Mon, Nov 9, 2009 at 6:38 PM, Alex Balashov <abalashov at evaristesys.com> wrote:
> Yes, it's correct.  Asterisk needs to advertise its support of that
> method in order for the other UA to be willing to send messages with
> that request method to it.
>
> Coco Richard wrote:
>
>> Hi all,
>>
>> In the INVITE from my SIP provider to Asterisk i can see that the
>> Allow Header includes an INFO Method, but Asterisk replies a 200 OK
>> with an Allow Header without INFO Method. But in the RFC3261 (20.5)
>> you can read:
>>
>> "All methods, including ACK and CANCEL, understood by the UA MUST be
>> included in the list of methods in the Allow header field, when
>> present. "
>>
>> My SIP provider seems to refuse to send SIP INFO DTMF and releases the
>> call, because in 200 OK from * there is no INFO Method in the Allow
>> Header.
>>
>> Is that correct.
>>
>> thx
>> richard
>>
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>
> --
> Alex Balashov - Principal
> Evariste Systems
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