[asterisk-users] Allow Header

[Alex Balashov]

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
Web     : http://www.evaristesys.com/
Tel     : (+1) (678) 954-0670
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