Re: [hylafax-users] MT5634ZBA-USB and 3 issues

[Lee Howard <faxguy@xxxxxxxxxxxxxxxx>]

On 2004.03.23 06:09 Krzysztof Cieniuch wrote:

> Mar 23 12:51:28.06: [14476]: SESSION BEGIN 00001960 1234567 Mar
> 23 12:51:28.06: [14476]: HylaFAX (tm) Version 4.1.8
> Mar 23 12:51:28.06: [14476]: SEND FAX: JOB 591 DEST 7654321
> COMMID 00001960 DEVICE '/dev/ttyACM2'
> Mar 23 12:51:28.06: [14476]: DELAY 75 ms
> Mar 23 12:51:28.14: [14476]: DELAY 2600 ms
> Mar 23 12:51:31.75: [14476]: DELAY 10 ms
> Mar 23 12:51:31.76: [14476]: <-- [4:ATZ\r]
> Mar 23 12:52:01.76: [14476]: MODEM <Timeout>
>
> Why is this timeout happening and is there
> some option to set shorter longer timeout ?

I can't help you here, sorry.  I would guess at some kind of USB driver 
problem.

> sometimes when I send fax I get garbage(I think)
> during init stage
> snip from log:
> [CUT (above usual init stuff)]
> Mar 23 12:52:09.58: [14476]: <-- [9:AT+FIE=0\r]
> Mar 23 12:52:09.68: [14476]: --> [2:OK]
> Mar 23 12:52:09.68: [14476]: <-- [23:AT+FCC=1,D,2,2,3,1,0,0\r]
> Mar 23 12:52:09.78: [14476]: --> [2:OK]
> Mar 23 12:52:09.78: [14476]: <-- [29:AT+FLI="Test1"\r]
> Mar 23 12:52:09.88: [14476]: --> [2:OK]
> Mar 23 12:52:09.88: [14476]: DIAL 1234567
> Mar 23 12:52:09.88: [14476]: <-- [29:AT+FCC=,,,,,,,,0;DT1234567
> \r]
> Mar 23 12:52:36.43: [14476]: --> [2:^P^D]

That's not garbage.  When you get garbage you'll know it, and it 
doesn't look like this.

> What this means ?

<DLE><ETX>, It's the modem's way of telling HylaFAX that it's dropping 
back into command-mode.  You should get an OK afterwards.

> is this some bug in modem, faulty hardware
> , some electric distortion I have no idea.
> How to correct this problem any suggestions what this might be
> and how to debug this would be appreciated.

If it is a modem bug then switching to Class 1 may work around it.

> Mar 23 12:52:36.43: [14476]: SEND FAILED: JOB 591 DEST 1234567
> ERR Unknown problem (check modem power)
> Mar 23 12:52:36.43: [14476]: <-- [5:ATH0\r]
> Mar 23 12:52:36.43: [14476]: --> [2:OK]
> Mar 23 12:52:36.46: [14476]: SESSION END
>
>
> the other part of session gets this in log (I've sended fax to
> myself:-)
> Mar 23 12:52:17.84: [13844]: SESSION BEGIN 00001961 1234567
> Mar 23 12:52:17.84: [13844]: HylaFAX (tm) Version 4.1.8
> Mar 23 12:52:17.84: [13844]: <-- [20:AT+FCC=,,,,1,,,,0;A\r]
> Mar 23 12:53:25.21: [13844]: --> [2:^P^D]
> Mar 23 12:53:25.21: [13844]: --> [2:OK]
> Mar 23 12:56:25.21: [13844]: ANSWER: Ring detected without
> successful handshake
> Mar 23 12:56:25.21: [13844]: SESSION END
>
> So it seems that my modem sends this [^P^D] to the other part
> or maybe there is a problem with my usb hub?
>
> 3) Number three
> Not a hardware or software problem but coincident problem:-)
> log explains everything
>
> Mar 18 11:40:16.24: [ 4396]: SESSION BEGIN 00001538 1234567
> Mar 18 11:40:16.24: [ 4396]: HylaFAX (tm) Version 4.1.8
> Mar 18 11:40:16.24: [ 4396]: SEND FAX: JOB 493 DEST 1234567
> COMMID 00001538 DEVICE '/dev/ttyACM0'
> Mar 18 11:40:16.24: [ 4396]: DELAY 75 ms
> Mar 18 11:40:16.32: [ 4396]: DELAY 2600 ms
> Mar 18 11:40:19.93: [ 4396]: DELAY 10 ms
> Mar 18 11:40:19.94: [ 4396]: <-- [4:ATZ\r]
> Mar 18 11:40:28.67: [ 4396]: --> [4:RING]
> Mar 18 11:40:28.67: [ 4396]: MODEM Ring
> Mar 18 11:40:28.67: [ 4396]: DELAY 75 ms
> Mar 18 11:40:28.75: [ 4396]: DELAY 2600 ms
> Mar 18 11:40:32.36: [ 4396]: DELAY 10 ms
> Mar 18 11:40:32.37: [ 4396]: <-- [4:ATZ\r]
> Mar 18 11:40:32.59: [ 4396]: --> [2:OK]
> Mar 18 11:40:32.59: [ 4396]: DELAY 3000 ms
> Mar 18 11:40:35.59: [ 4396]: <-- [5:ATE0\r]
> Mar 18 11:40:35.59: [ 4396]: --> [4:RING]
> Mar 18 11:40:35.59: [ 4396]: MODEM Ring
> Mar 18 11:40:35.59: [ 4396]: SEND FAILED: JOB 493 DEST 1234567
> ERR Can not setup modem
> Mar 18 11:40:35.60: [ 4396]: SESSION END

This is "fixed" in HylaFAX CVS HEAD.

Lee.

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