Is there a way Asterisk can be used to send out SIP invites to
external Network Gateways? I.E., I have an Asterisk with some
softphones registered on it. I simply want to send out SIP invite, as
simple as sip:email@example.com;transport=tcp, to an external
Gateway, which will in turn establish a call by accepting it.
I dont want my external network gateways to register with my Asterisk.
In other words, I am asking if Asterisk can be asked to behave as a