[asterisk-dev] Call transfer (302 Moved temporarily) not working with pjsip

[Joshua C. Colp]

On Thu, Mar 2, 2023 at 9:04 AM Karsten Wemheuer <kwem at mail.de> wrote:

> Hi *,
>
> Maybe I found a small bug or I am doing something wrong.
>
> When I do a "Transfer" on a call that arrives via PJSIP, Asterisk sends
> a "302 Moved Temporarily" to perform the transfer.
>

What version of Asterisk? What is the precise transport configuration?


> Unlike chan_sip, the contact header is set different and maybe
> incorrectly with PJSIP:
>
> chan_sip:
>    Contact: Transfer <sip:+49xxx at provider.de>
>
> pjsip:
>    Contact: <sip:+49170xxx at 91.2.166.143:5060>
>
> The difference are domain (chan_sip) vs. local IP address (pjsip) and
> the additional (wrong?) port number. The IP address is the one of my
> router, but the port number should be 25060, because asterisk is
> configured to use this port.
>
> The transfer works with asterisk 11 and chan_sip. It does not work with
> pjsip and asterisk 18. My provider does not accept the transfer done
> with pjsip. Either the provider expects the domain in the contact
> header or the error is in the wrong port number.
>
> Is this a bugf or how to use transfer application in combination with
> pjsip?
>

For questions like this in the future please use either the asterisk-users
mailing list or the community forum[1].

[1] https://community.asterisk.org/

-- 
Joshua C. Colp
Asterisk Project Lead
Sangoma Technologies
Check us out at www.sangoma.com and www.asterisk.org
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