<div>I am trying to conect an external user agent to my sip express router on my sip express router on my internal lan. </div>
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<div>I am not suure where to get started. </div>
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<div>I got my external Ip address and I am using a firewall. </div>
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<div>Does any one have any resources in helping me to get started. </div>
<div>thanks.</div>