Are these attempts to scam SIP calls through my Asterisk server: [May 13 22:50:41] NOTICE[30888]: chan_sip.c:17295 handle_request_invite: Call from '' to extension '084312297134' rejected because extension not found. [May 14 13:36:35] NOTICE[30888]: chan_sip.c:17295 handle_request_invite: Call from '' to extension '0114312297136' rejected because extension not found. [May 15 12:20:29] NOTICE[3420]: chan_sip.c:17295 handle_request_invite: Call from '' to extension '8104312297134' rejected because extension not found. I've not seen them before until recently. -- MARK. Hulber Technologies asterisk-admin at hulber.com Read my blog : http://mark.hulber.com Follow @hulber on Twitter: http://twitter.com/hulber