An interesting twist in the microsoft su ... / 2013-08-14

An interesting twist in the microsoft support scam calls: 7 call attempts within 2 seconds. So asterisk can only forward the first 2 calls to the isdn phones in the house and the next five go to voicemail instantly.

sqlite> select src,start,answer,end from cdr where .. order by start;
0016077329064|2013-08-14 13:12:16|2013-08-14 13:12:47|2013-08-14 13:12:53
0016308599364|2013-08-14 13:12:16|2013-08-14 13:12:47|2013-08-14 13:12:52
0015852439807|2013-08-14 13:12:17|2013-08-14 13:12:18|2013-08-14 13:12:40
0017187455293|2013-08-14 13:12:17|2013-08-14 13:12:18|2013-08-14 13:12:23
0016073249764|2013-08-14 13:12:17|2013-08-14 13:12:17|2013-08-14 13:12:23
0016073639777|2013-08-14 13:12:17|2013-08-14 13:12:17|2013-08-14 13:12:22
0016265749227|2013-08-14 13:12:17|2013-08-14 13:12:17|2013-08-14 13:12:22

Bug in the call handling on the scamming side? Nobody was available to be scammed.