1 00:00:00,000 --> 00:00:01,190 (No signal) 2 00:00:01,190 --> 00:00:02,190 (US Dial Tone) 3 00:00:02,190 --> 00:00:04,100 DTMF: 1 (570)-234-0003 4 00:00:26,600 --> 00:00:28,450 (No Signal)