flexfax: rcv/bad quality

[hembrock@ihr-internet.de (Hartmut Hembrock)]

Hi!

Has anybody an idea for solving a problem with receiving "99% bad lines"?

Where's my fault? Where to look?

Modem is a Trust Communicator 14k4, excerpt of config below log.

Mar 18 20:04:07.62: [  222]: SESSION BEGIN 00000013 49541201367
Mar 18 20:04:07.62: [  222]: <-- [4:ATA\r]
Mar 18 20:04:15.01: [  222]: --> [5:+FCON]
Mar 18 20:04:15.01: [  222]: ANSWER: FAX CONNECTION
Mar 18 20:04:15.01: [  222]: MODEM input buffering enabled
Mar 18 20:04:15.01: [  222]: RECV FAX: begin
Mar 18 20:04:17.37: [  222]: --> [29:+FTSI: "      +49 541 201367"]
Mar 18 20:04:17.37: [  222]: REMOTE TSI "+49 541 201367"
Mar 18 20:04:17.37: [  222]: --> [22:+FDCS: 1,5,0,2,0,0,0,0]
Mar 18 20:04:17.37: [  222]: REMOTE wants 14400 bit/s
Mar 18 20:04:17.37: [  222]: REMOTE wants page width 1728 pixels in 215 mm
Mar 18 20:04:17.37: [  222]: REMOTE wants unlimited page length
Mar 18 20:04:17.37: [  222]: REMOTE wants 7.7 line/mm
Mar 18 20:04:17.37: [  222]: REMOTE wants 1-D MR
Mar 18 20:04:20.71: [  222]: --> [2:OK]
Mar 18 20:04:20.71: [  222]: <-- [7:AT+FDR\r]
Mar 18 20:04:22.25: [  222]: --> [5:+FCFR]
Mar 18 20:04:22.25: [  222]: --> [22:+FDCS: 1,5,0,2,0,0,0,0]
Mar 18 20:04:22.25: [  222]: REMOTE wants 14400 bit/s
Mar 18 20:04:22.25: [  222]: REMOTE wants page width 1728 pixels in 215 mm
Mar 18 20:04:22.25: [  222]: REMOTE wants unlimited page length
Mar 18 20:04:22.25: [  222]: REMOTE wants 7.7 line/mm
Mar 18 20:04:22.25: [  222]: REMOTE wants 1-D MR
Mar 18 20:04:22.56: [  222]: --> [7:CONNECT]
Mar 18 20:04:22.56: [  222]: RECV: begin page
Mar 18 20:04:22.57: [  222]: MODEM set XON/XOFF/FLUSH: input ignored, output generated
Mar 18 20:04:22.57: [  222]: RECV: send trigger 022
Mar 18 20:04:35.64: [  222]: RECV: 183 total lines, 181 bad lines, 145 consecutive bad lines
Mar 18 20:04:35.64: [  222]: MODEM set XON/XOFF/DRAIN: input interpreted, output disabled
Mar 18 20:04:35.64: [  222]: --> [8:+FPTS: 1]
Mar 18 20:04:37.05: [  222]: --> [7:+FET: 2]
Mar 18 20:04:37.05: [  222]: RECV recv EOP (no more pages or documents)
Mar 18 20:04:37.05: [  222]: --> [2:OK]
Mar 18 20:04:37.05: [  222]: RECV: REJECT page quality, 1% good lines (95% required)
Mar 18 20:04:37.05: [  222]: RECV send RTN (retrain negative)
Mar 18 20:04:37.05: [  222]: <-- [10:AT+FPTS=2\r]
Mar 18 20:04:37.18: [  222]: --> [2:OK]
Mar 18 20:04:37.18: [  222]: <-- [7:AT+FDR\r]
Mar 18 20:04:40.66: [  222]: --> [8:+FHNG: 0]
Mar 18 20:04:40.66: [  222]: REMOTE HANGUP: Normal and proper end of connection (code 0)
Mar 18 20:04:40.69: [  222]: RECV FAX (00000013): recvq/fax00012.tif from +49 541 201367, route to <unspecified>, 0 pages in 0:25
Mar 18 20:04:40.73: [  222]: RECV FAX: Normal and proper end of connection
Mar 18 20:04:40.74: [  222]: RECV FAX (00000013): session with +49 541 201367 terminated abnormally: Normal and proper end of connection
Mar 18 20:04:40.74: [  222]: RECV FAX: bin/faxrcvd "recvq/fax00012.tif" "modem" "00000013" "Normal and proper end of connection"


config:
ModemType:		Class2		# use this to supply a hint
ModemRate:		19200		# max rate for DCE-DTE communication
ModemFlowControl:	xonxoff		# XON/XOFF flow control assumed
   ((tried rtscts, too, doesn't help :-( ))
ModemSetupDTRCmd:	AT&D2		# setup so DTR drop resets modem
ModemSetupDCDCmd:	AT&C1		# setup so DCD reflects carrier (or not)
ModemDialCmd:		ATDT%s@		# T for tone dialing, @ for silence
ModemResetCmds:		ATX3
ModemAnswerCmd:		ATA		# use this to answer phone
ModemNoFlowCmd:		AT&K		# disable flow control cmd
ModemHardFlowCmd:	AT&K3		# hardware flow control cmd
ModemSoftFlowCmd:	AT&K4		# software flow control cmd
ModemNoAutoAnswerCmd:	ATS0=0		# disable auto-answer
ModemSetVolumeCmd:	"ATM0 ATL0M1 ATL1M1 ATL2M1 ATL3M1"
ModemEchoOffCmd:	ATE0		# disable command echo
ModemVerboseResultsCmd:	ATV1		# enable verbose command results
ModemResultCodesCmd:	ATQ0		# enable result codes
ModemOnHookCmd:		ATH0		# place phone on hook (hangup)
ModemSoftResetCmd:	ATZ		# do soft reset of modem
ModemWaitTimeCmd:	ATS7=60		# wait 60 seconds for carrier
ModemCommaPauseTimeCmd:	ATS8=2		# comma pause time is 2 seconds
ModemRecvFillOrder:	LSB2MSB		# bit order of received facsimile
ModemSendFillOrder:	LSB2MSB		# bit order modem expects for transmit

Class2RecvDataTrigger:	"\022"		# character sent to modem to start recv

Trigger DC1/"\021" brings following output:

Mar 17 19:46:55.94: [  233]: SESSION BEGIN 00000011 49541201367
Mar 17 19:46:55.94: [  233]: <-- [4:ATA\r]
Mar 17 19:47:03.38: [  233]: --> [5:+FCON]
Mar 17 19:47:03.38: [  233]: ANSWER: FAX CONNECTION
Mar 17 19:47:03.38: [  233]: MODEM input buffering enabled
Mar 17 19:47:03.38: [  233]: RECV FAX: begin
Mar 17 19:47:27.90: [  233]: --> [9:+FHNG: 73]
Mar 17 19:47:27.90: [  233]: REMOTE HANGUP: T.30 T2 timeout, expected page not received (code 73)
Mar 17 19:47:27.90: [  233]: --> [2:OK]
Mar 17 19:47:27.90: [  233]: RECV FAX: T.30 T2 timeout, expected page not received
Mar 17 19:47:27.92: [  233]: RECV FAX: end
Mar 17 19:47:27.92: [  233]: SESSION END

Thanks in advance for any comment!

Hartmut

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Hartmut Hembrock - mailto:hembrock@ihr-internet.de
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