FLOW T.30 HDLC carrier down in state 7
FLOW T.30 Non-ECM carrier up in state 7
FLOW T.30 HDLC carrier up in state 7
FLOW T.30 Non-ECM carrier trained in state 7
FLOW FAX Switching from V.17 + V.21 to V.17 (-17.63dBm0)
FLOW T.30 Non-ECM carrier down in state 7
FLOW T.30 Trainability test failed - longest run of zeros was 11497
FLOW T.30 Changing from phase T30_PHASE_C_NON_ECM_RX to T30_PHASE_B_TX
FLOW FAX Set rx type 0
FLOW FAX Set tx type 4
FLOW T.30 Changing from state 7 to 9
FLOW T.30 Tx:  FTT with final frame tag
FLOW T.30 Tx:  ff 13 44
FLOW T.30 Send complete in phase T30_PHASE_B_TX, state 9
FLOW T.30 Send complete in phase T30_PHASE_B_TX, state 9
FLOW T.30 Changing from phase T30_PHASE_B_TX to T30_PHASE_B_RX
FLOW FAX Set rx type 4
FLOW FAX Set tx type 0
FLOW T.30 HDLC carrier up in state 9
FLOW T.30 HDLC carrier down in state 9
FLOW T.30 HDLC carrier up in state 9
FLOW T.30 HDLC framing OK in state 9
FLOW T.30 Rx:  DCS with final frame tag
FLOW T.30 Rx:  ff 13 83 00 ea f8 00
FLOW T.30 In state 9
FLOW T.30 Unexpected DCS received in state 9
FLOW T.30 Changing from state 9 to 3
FLOW T.30 Tx:  DCN with final frame tag
FLOW T.30 Tx:  ff 13 fa
FLOW T.30 HDLC carrier down in state 3
FLOW T.30 Changing from phase T30_PHASE_B_RX to T30_PHASE_D_TX
FLOW FAX Set rx type 0
FLOW FAX Set tx type 4
FLOW T.30 Send complete in phase T30_PHASE_D_TX, state 3
FLOW T.30 Send complete in phase T30_PHASE_D_TX, state 3
FLOW T.30 Disconnecting
FLOW T.30 Changing from phase T30_PHASE_D_TX to T30_PHASE_E
FLOW FAX Set rx type 0
FLOW FAX Set tx type 1
FLOW T.30 Changing from state 3 to 2
FLOW T.30 Send complete in phase T30_PHASE_E, state 2

[FAX ERROR] code: 13 Unexpected message received