[SIPForum-discussion] the difference of proxies, user agent servers, redirect servers, and registrars?

[badal naik]

If you have Alan B. Johnston->Understanding the
session initiation protocol(seocnd edition) Soft/Hard
copy, try to read the chapter 3.You will get all the
details there.

It will be too lengthy for me to describe all those.

Badal Naik



--- siru zhou <zhousiru at gmail.com> wrote:

> HI, gogofly_lee
> 
> All the servers you've mentioned are LOGICAL
> entities, and RFC3261
> interprets them respectively in Section 6.
> I think study some products that implements RFC3261
> will help you make the
> server concept more clearly, Openser is recommended,
> http://www.openser.org
> 
> BR
> 
> Siru
> 
> 
> On 9/11/07, mark lee <gogofly_lee at yahoo.com.cn>
> wrote:
> >
> > Hello,everyone,
> > When I'm reading RFC3261, the sever define as
> following at section 6:
> > Server: A server is a network element that
> receives requests in
> >          order to service them and sends back
> responses to those
> >          requests.  Examples of servers are
> proxies, user agent servers,
> >          redirect servers, and registrars.
> >
> >  Could you tell me what's difference of proxies,
> user agent
> > servers,redirect servers, and registrars?
> >
> > Thanks advance.
> > Mark
> >
> > ------------------------------
> > ÑÅ»¢ÓÊÏ䣬ÒÔ°²È«Öø³Æ£¬ÊÇÖµµÃÐÅÀµµÄÓÊÏäר¼Ò£¡
> <http://mail.yahoo.com.cn/?=89034>
> >
> >
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