[asterisk-users] Peer matching with PJSIP [SOLVED]

Olivier
2016-03-22T16:46:16Z

2016-03-22 15:44 GMT+01:00 Joshua Colp <jcolp at digium.com>:

> Olivier wrote:
>
>> Hello,
>>
>> I'm trying to understand how to configure Asterisk 13's PJSIP
stack.
>> I've read the pages in [1] and still have a couple of questions to
ask.
>>
>> In my lab, I've configured an Asterisk 13 box to act as an ITSP box
and
>> another Asterisk 13 to act as an IPBX.
>>
>> I'm trying to configure the ITSP box such as it would accept
incoming
>> registrations and calls from any IP address (dynamic), if and only if
>> IPBX provides both a username and a password.
>>
>> 1. From experiments, I've found that OPTION messages sent by IPBX
box
>> have a From field which contains the following value :
>> From: <sip:asterisk at 192.168.64.136
>> <mailto:sip%3Aasterisk at 192.168.64.136
>> >>;tag=cf192aac-7799-4d6d-be1a-8297125ee595
>> Is it possible to change this "asterisk" in the above From
field ?
>> Aor section in [2] do not mention such setting.
>> I couldn't see any undesirable side effects (beside WARNING
messages on
>> the ITSP box) from this.
>>
>
> This is controlled using from_user in the endpoint but does not currently
> work, there is a fix up[1] to improve this.
>
>
>> 2. From experiments, I've found that if INVITE messages from IPBX
box do
>> not contain a From field with a callerid matching the peer section in
>> ITSP configuration, ITSP doesn't match incoming INVITE with
appropriate
>> endpoint.
>> Is it possible and desirable to change ITSP box config so that any
>> INVITE coming from the same IP+port attached to previous REGISTER would
>> be matched appropriately ?
>>
>
> chan_pjsip does not currently support matching based on the IP
> address+port that a device has registered from. You can only explicitly
> configure this right now.
>
> [1] https://gerrit.asterisk.org/#/c/2373/
>
> --
> Joshua Colp
> Digium, Inc. | Senior Software Developer
> 445 Jan Davis Drive NW - Huntsville, AL 35806 - US
> Check us out at: www.digium.com & www.asterisk.org
>
>
> --
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Thank you very much for those detailed and exact answers.
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