[SIPForum-discussion] How does a caller choose a proxy?

[杨伟]

In my mind, the first proxy is preconfigured. After that, it is done by DNS
SRV。

Am I right?


2008/5/8, Donald Lee <baolovebao at gmail.com>:
>
> A good reference:
> http://www.ietf.org/rfc/rfc3263.txt
> http://www.ietf.org/rfc/rfc3361.txt
> http://www.ietf.org/rfc/rfc3319.txt
>
> And in application, many of them are preconfigured. For the proxy in the
> mid, please refer to RFC3261 section 16 Proxy Behavior.
>
> BR
>
>  On 5/8/08, mike <mike at irontrain.com> wrote:
> >
> >  I believe DHCP Option 120 supplies the proxy server address to the user
> > agent.
> > Mike
> >
> > ----- Origial Message -----
> > *From:* Nirmal Patel <nirmal.sip at gmail.com>
> > *To:* discussion at sipforum.org
> > *Sent:* Wednesday, May 07, 2008 2:46 PM
> > *Subject:* [SIPForum-discussion] How does a caller choose a proxy?
> >
> >
> > Hi,
> >
> > Can anyone pls tell me----
> >
> > How does a caller choose a proxy?Here I mean the first
> > proxy(outbound)???Is this pre-configured???
> >
> > And how does any proxy in the path decide on the immediate next proxy?
> >
> > Thanks
> > Nirmal
> >
> >
> > ------------------------------
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>
> --
> BR
> Donald
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