[Asterisk-Users] OT: Multiple SIP phones behind NAT gateway?

[Jim Flagg]

Snom supports STUN, shouldn't that work with *?
http://www.snom.com/stun_en.htm

----- Original Message ----- 
From: "Terje Myhre" <terje.myhre at telecoms-consultancy.com>
To: <asterisk-users at lists.digium.com>
Sent: Wednesday, April 23, 2003 1:07 PM
Subject: RE: [Asterisk-Users] OT: Multiple SIP phones behind NAT gateway?


> Hello,
> 
> a. the snom200 should have UPnP implemented - hence a UPnP-enabled gateway
> should help it.
> 
> b. Alternatively, only 5 clients (without license upgrade) can be supported
> by the Intertex66 - which only costs around 250 USD.
> 
> br, TM
> 
> -----Original Message-----
> From: asterisk-users-admin at lists.digium.com
> [mailto:asterisk-users-admin at lists.digium.com]On Behalf Of WipeOut .
> Sent: 23. april 2003 18:03
> To: asterisk-users at lists.digium.com
> Subject: [Asterisk-Users] OT: Multiple SIP phones behind NAT gateway?
> 
> 
> Hi,
> 
> I know this is slightly off topic but I figured the knowlege here is
> probably the best on the subject..
> 
> I want to setup remote offices with 4 to 6 SIP phones (SNOM 200) using ADSL
> and the internet to connect to the Asterisk box..
> 
> These phone will be behind an ADSL router using NAT...
> 
> I don't want to setup another Asterisk system in each office so IAX is not
> an option..
> 
> I could use static port mapping on the NAT gateway but I am not sure how to
> do this for 6 phones.. I guess I would have to allocate a seperate port to
> each.. Also this could have major security implications..
> 
> I could use a STUN server but I have not found a free one yet..
> 
> I could use an ADSL router with a built in SIP proxy/registrar but the only
> one I have found is the Intertex IX66 and they seem quite expensive..
> 
> Anyone got any ideas or thoughts?? or even better experiences..
> 
> --
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