[Freeswitch-users] Setting Contact Header in Register

[Brian West]

set extension-in-contact in the gateway to prevent that.

On Tue, Jun 29, 2021 at 11:14 AM Peter Steinbach <lists at telefaks.de> wrote:

> Hello,
>
>
> for a german SIP provider, I need to send the contact header in the
> Register request the following way:
>
> Contact: <sip:012345678 at xx.yy.zz.aa:5080>
>
> with 012345678 as the registered SIP trunk number
>
> Today we send:
>
> Contact: <sip:gw+dtst at xx.yy.zz.aa:5080;transport=udp;gw=dtst>
>
> which is not accepted by them. The reason is: They filter SIP packets by
> their phone numbers in the contact header for security reasons.
>
> So my question is: Is there a way to set the desired behaviour in the
> Register request:
>
> Contact: <sip:012345678 at xx.yy.zz.aa:5080>
>
>
> --
> With kind regards
> Peter Steinbach
>
> Telefaks Services GmbH
> mailto:lists (att) telefaks.de
> Internet: www.telefaks.de
>
>
>
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