[asterisk-users] Receiving SIP calls without registeration and dynamic IP address

[William Moore]

> * I was asking if the endpoint send a call, and it has
> a username and password typical to that configured in
> SIP.conf file, then should this end point being
> registered or not?
If you are only *SENDING* calls to asterisk and not receiving, you do
not need to send a registration.   You only need to send a
registration if you want to *RECEIVE* calls from asterisk.