[asterisk-users] Having trouble to receive fax from samsung sf3200

[Muhammad Zaka]

I have following issue with receiving fax from Samsung sf2000 fax 
machine. Faxes with other machine works OK;

I am running asterisk 1.0.10 with spandsp-0.0.2pre26 on zaptel 1.0.10.

The following is the log


Jun 26 09:20:03 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
carrier up
Jun 26 09:20:03 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
carrier down
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
carrier up
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
carrier down
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
carrier up
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Changed 
from phase 1 to 4
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW >>> DIS:
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  80
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  00
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  ce
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  f4
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  80
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  80
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  81
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  80
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  80
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  80
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:  18
Jun 26 09:20:06 DEBUG[14882]: app_rxfax.c:70 span_message:
Jun 26 09:20:06 DEBUG[14882]: chan_zap.c:4059 zt_read: DTMF digit: f on 
Zap/1-1
Jun 26 09:20:06 DEBUG[14882]: chan_zap.c:4101 zt_read: Fax already handled
Jun 26 09:20:07 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
underflow in state 9
Jun 26 09:20:07 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Changed 
from phase 4 to 3
Jun 26 09:20:07 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
carrier up
Jun 26 09:20:07 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
framing OK
Jun 26 09:20:07 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
carrier down
Jun 26 09:20:08 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
carrier up
Jun 26 09:20:08 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW HDLC 
framing OK
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW <<< TSI:
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  43
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  20
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  20
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  20
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  20
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  20
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  20
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  20
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  20
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  20
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  38
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  30
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  30
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  30
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  35
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  32
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  34
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  31
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  37
Jun 26 09:20:09 DEBUG[14882]:app_rxfax.c:70 span_message:  38
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:  30
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message:
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW TSI 
without final frame tag
Jun 26 09:20:09 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Remote 
fax gave TSI as: ""
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW <<< DCS:
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message:  83
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message:  00
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message:  86
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message:  a0
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message:  80
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message:  80
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message:  00
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message:
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW DCS with 
final frame tag
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW In state 9
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Get at 
9600bps, modem 1
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Changed 
from phase 3 to 5
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier up
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier down
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier up
Jun 26 09:20:10 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier trained
Jun 26 09:20:12 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier down
Jun 26 09:20:12 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW 
Trainability test failed - longest run of zeros was 903
Jun 26 09:20:12 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW >>> FTT:
Jun 26 09:20:12 DEBUG[14882]: app_rxfax.c:70 span_message:  44
Jun 26 09:20:12 DEBUG[14882]: app_rxfax.c:70 span_message:
Jun 26 09:20:15 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier up
Jun 26 09:20:15 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier training failed
Jun 26 09:20:17 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier down
Jun 26 09:20:17 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier up
Jun 26 09:20:17 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier trained
Jun 26 09:20:19 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier down
Jun 26 09:20:19 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW 
Trainability test failed - longest run of zeros was 88
Jun 26 09:20:19 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW >>> FTT:
Jun 26 09:20:19 DEBUG[14882]: app_rxfax.c:70 span_message:  44
Jun 26 09:20:19 DEBUG[14882]: app_rxfax.c:70 span_message:
Jun 26 09:20:22 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier up
Jun 26 09:20:22 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier training failed
Jun 26 09:20:24 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier down
Jun 26 09:20:24 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier up
Jun 26 09:20:24 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier trained
Jun 26 09:20:26 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier down
Jun 26 09:20:26 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW 
Trainability test failed - longest run of zeros was 955
Jun 26 09:20:26 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW >>> FTT:
Jun 26 09:20:26 DEBUG[14882]: app_rxfax.c:70 span_message:  44
Jun 26 09:20:26 DEBUG[14882]: app_rxfax.c:70 span_message:
Jun 26 09:20:29 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier up
Jun 26 09:20:29 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier training failed
Jun 26 09:20:30 DEBUG[14882]: app_rxfax.c:70 span_message: FLOW Non-ECM 
carrier down
  -- Channel 0/1, span 1 got hangup
Jun 26 09:20:30 DEBUG[14882]: app_rxfax.c:322 rxfax_exec: Got hangup

Please can you help me what is wrong.

Thanks

Best Regards

Muhammad Zaka