Did you look at SIP headers to see if a P-Asserted-Indetity could have been attached.. I don't think it's widely used - but I know some carriers require it. http://www.ietf.org/rfc/rfc3325.txt -----Original Message----- From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of mazilo Sent: Thursday, May 19, 2011 11:15 AM To: freeswitch-users@lists.freeswitch.org Subject: Re: [Freeswitch-users] Spoofed CID? Steven Ayre wrote:
There's no way of knowing really.
You can send any CID you like in SIP. They might own 4433669222 in real life, they might not. You only really get a guarantee it's genuine if it's coming off the PSTN.
All I can tell you is 44336 is a valid UK phone number prefix ( http://en.wikipedia.org/wiki/03_numbers).
Yes and 44336 is a valid UK phone number prefix. However, this is an 11-digit number coming from a Google Voice by a http://tnid.us/lookup/4433669222/ wireless caller . ----- FreeSWITCH hosted on a Seagate DockStar with OpenWRT and ONLY consumes 3 Watts of electricity. -- View this message in context: http://freeswitch-users.2379917.n2.nabble.com/Spoofed-CID-tp6380373p6382404. html Sent from the freeswitch-users mailing list archive at Nabble.com. _______________________________________________ FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org