[10:17:25:148] [Thread: 140529049048832] [Chan 7] - Call started at Wed Jun 25 10:17:25 2014 on chan 7 [openr2 version 1.3.0, revision exported]
[10:17:25:148] [Thread: 140529049048832] [Chan 7] - Initialized R2 MF detector
[10:17:25:148] [Thread: 140529049048832] [Chan 7] - CAS Tx >> [SEIZE ACK] 0x0C
[10:17:25:148] [Thread: 140529049048832] [Chan 7] - CAS Raw Tx >> 0x0D
[10:17:30:063] [Thread: 140529049048832] [Chan 7] - Bits changed from 0x00 to 0x0C
[10:17:30:063] [Thread: 140529049048832] [Chan 7] - CAS Rx << [0x0C] 0x0C
[10:17:30:063] [Thread: 140529049048832] [Chan 7] - Protocol error. Reason = Invalid CAS, R2 State = Seize ACK Transmitted, MF state = Seize ACK Transmitted, MF Group = Backward MF init, CAS = 0x0C
DNIS = , ANI = , MF = 0x20
[10:17:30:063] [Thread: 140529049048832] [Chan 7] - Attempting to cancel timer timer 0
[10:17:30:063] [Thread: 140529049048832] [Chan 7] - Cannot cancel timer 0