Trunk and international number


I have purchase a international number and now i want to configure my freepbx…
I have already other number with this operator, how I have to proceed to do this configuration ?

Thank you in advance !

It is an USA number and the web site says me to use SIPSTATION.

But when i put my key on sipstation the “Contact IP” and “Network Ip” is red…

Read the wiki on trunks and inbound routes: