[asterisk-users] PJSIP not performing outbound authentication

Carlos Chavez
Wed, 21 Jun 2023 17:25:43 -0000

Dis you set "outbound_auth" in your endpoint configuration to
Twilio?

On 21/06/23 11:19, TTT wrote:
> I am using Asterisk 20.3.0 with PJSIP.  I have setup a trunk to my ISP
> (Twilio) who requires outbound authentication.  My pjsip.auth.conf
contains:
>
> [Twilio]
> type=auth
> auth_type=userpass
> password=mysecret
> username=myun
>
> However, my calls using the trunk are rejected with a 403. Using pjsip
> logging I notice that the outgoing invite does not have an authentication
> line. Why is Asterisk not sending credentials to the ISP? SIP transactions
> are:
>   > INVITE
>   < 100 TRYING
>   < 403 FORBIDDEN
>
> Or is this normal?  Must Twilio respond with a 407 which will cause
Asterisk
> to authenticate?
>
>
--
Telecomunicaciones Abiertas de México S.A. de C.V.
Carlos Chávez
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