Port not allowed in from and to header?

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RFC 3261

   Table 1: Use and default values of URI components for SIP header
   field values, Request-URI and references

SER/OpenSER has this issue if we use uri!=myself to check From.

regards,

Gang

On Tue, Mar 24, 2009 at 4:50 PM, Amit Sharma <amit398 at gmail.com> wrote:

>  Hi,
>    PJSIP doesn't print the port in from and to headers even when the
> port is explicitly specified. This seems to be intentional
>
> pjsip/src/pjsip/sip_uri.c line 276-278
>
> /* Only print port if it is explicitly specified.
> * Port is not allowed in To and From header.
>  */
>
>  I couldn't find the relevant section in the rfc which prohibits port
> in from and to headers.
>
> The behavior causes an issue where the domain proxy is listening on a
> non standard port and transfer with replaces is attempted on an
> existing call.
>
> The  issue occurs because the referred-to uri doesn't have the
> non-standard port in the uri and the subsequent invite(for replace)
> fails
> as the proxy is only listening on a non-standard port and not 5060.
>
> Thanks,
> Amit
>
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> Visit our blog: http://blog.pjsip.org
>
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> pjsip at lists.pjsip.org
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>
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