[Asterisk-Users] Why NAT problem

[Rudolf Ladyzhenskii]

At firewall/NAT you have to do port forwarding.

If your phone is at port 5060, NAT device will receive a connection and has 
to know that it is destined for your SIP phone. So, forward port 5060 to the 
phone.

Rudolf


----- Original Message ----- 
From: "Kamran Ahmad" <p_kami at yahoo.com>
To: <asterisk-users at lists.digium.com>
Sent: Sunday, August 14, 2005 6:52 AM
Subject: [Asterisk-Users] Why NAT problem


> hello
>
> i am using asterisk-1.0.9. i have a NAT problem.
> without NAT registration is ok. and if user is bhind
> NAT it is registring on asterisk. but SJPhone is
> showing "not registered". i think asterisk is properly
> sending request to UA. any comments............this
> sip.conf setting was working previously
>
>   -- Registered SIP '5000' at 0.0.0.0 port 5060
> expires 120
>    -- Saved useragent "SJLabs-SJphone/1.40.258" for
> peer 5000
>
> [general]
> context=default
> port=5060
> bindaddr=0.0.0.0
> srvlookup=yes
> nat=yes
> canreinvite=no
>
> [5000]
> type=friend
> port=5060
> canreinvite=no
> host=dynamic
> nat=yes
> insecure=yes
> auth=plaintext
>
>
>
>
>
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