asterisk: connect 2 boxes

    BOX 1: pjsip.conf ;=============== REGISTRATION [do] type=registration outbound_auth= auth server_uri=sip:do@XXXXXX client_uri=sip:do@XXXXXX retry_interval=60 [do_auth] type=auth auth_type=userpass username=do password=PASSWORD [do] type=aor contact=sip:XXXXXX:5060 […]