And getting a connection to a voice mailbox requires a 3 -way handshake so we can record the ip number the call originated from. So it should be possible to generate a dns black list similar to the ones used for email spam.
[Cary Fitch] The problem is these are coming in from the PSTN and the SS7 link is back to the local switch/tandem, not to the originator. CF _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
