[Users] rewrite contact field

[harry gaillac]

> 1)  Perhaps if you post your complete .cfg file,
> someone on the list 
> will be able to assist you.  There is a very good
> discussion of NAT 
> registrations at the onsip.org web site.  Are you
> 100% positive that 
> your code snippet is being executed during a
> REGISTER message ?  You 
> might want to put some xlog() statements in your
> configuration file to 
> make sure that the fix_nated_register() is being
> executed correctly.

I post my ser.cfg

> 2) I use a flag called FLAG_NAT_CALLER so that the
> rest of the 
> configuration file can test the flag to determine if
> the CALLER is 
> behind a NAT and take appropriate actions if that is
> the case.  In the 
> code snippet you sent to me, you are using
> setflag(7).  I have no idea 
> what this is, but I'll bet that it serves a similar
> purpose to my 
> FLAG_NAT_CALLER.

# -- registrar params --
modparam("registrar", "nat_flag", 7)
modparam("registrar", "use_domain", 1)

I don't understand how this flag could help to rewrite
th sip contact header.
 
> 3) Music-on-hold works for us in the situations
> where it is needed.

Can you explain me ?
SER is not a PBX what about IVR ACD VOICEMAIL and more
that's why I whish using asterisk for telephony
features and SER as sip router .
 
Harry
 
 
> Norman Brandinger wrote:
> > Perhaps you are using fix_nat_contact() when you
> should be using 
> > fix_nat_register().
> > Note that fix_nat_register() should ONLY be called
> when a REGISTER 
> > method has been received.
> >
> > The example below uses a couple of M4 defines, but
> otherwise might 
> > work for you.  If you have any questions about the
> statements below, 
> > please review the documentation available online
> at openser.org, 
> > onsip.org or iptel.org
> >
> > 
>
#----------------------------------------------------------------------
> >  # NAT Detection
> > 
>
#----------------------------------------------------------------------
> >  if (!search("^Contact:[ ]*\*") &&
> nat_uac_test("19")) {
> >    setflag(FLAG_NAT_CALLER);
> >    setflag(FLAG_NAT_PING);
> >    fix_nated_register();
> >    force_rport();
> >  };
> >
> > Regards,
> > Norm
> >
> > p.s. In regard to your previous problems with
> devices registered to 
> > Asterisk, I found that it is a much better idea to
> have all of the SIP 
> > devices register with (Open)SER instead of
> Asterisk.  This solution 
> > may not be right for you, but it's the way we
> prefer to do things.
> >
> >
> >
> > harry gaillac wrote:
> >> I try to rewrite contact field in sip hf because
> of
> >> fix_nat_contact() fail with this diagram
> >>
> >> -----ppp0[ ser/nathelper ] eth0----private
> network
> >>             debian 3.1
> >>
> >> when agents send INVITE or REGISTER to ser which
> >> listen on ppp0 the ip address in contact sip hf
> stay a
> >> private ip address, why ?
> >>
> >> I try siproxd which rewrite it .
> >> how can i build a ser.cfg in order to contact in
> sip
> >> hf will be rewritte
> >>
> >> Harry
> >>
> >>
> >>     
> >>
> >>     
> >>        
> >>
>
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> >>
> >>
> >>   
> >
> >
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> > http://openser.org/cgi-bin/mailman/listinfo/users
> >
> >
> 
> 


	

	
		
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