I have the following situation:
I need to connect a remote SPA-3000 to my Asterisk an I having Problems to reach this port.
My Asterisk Server are in a public Address, and I can use remotes softphones with no issues.
The FXOon the SPA-3000 are in a network with DHCP.
I can get my remote sipura registered in the Asterisk server.
Please, Could someone who deal succesfully with this scenario help me?