How to Create Custom Trunk in Freepbx
As usual click create custom trunk in the trunk tab
give some name and dial rules give X. or whatever rule u required
Dial String = Local/$OUTNUM$@outgoing
note: outgoing is the context which we are going to create in the extension_custom.conf
go to extension_custom.conf
[outgoing]
exten => _X.,1,Answer()
exten => _X.,2,Dial(SIP/voiptrunk/${EXTEN},,Ttor)
extne => _X.,3,Hangup