Re: [hylafax-users] flow control problems?

[Blair McKay <bawb@openface.ca>]

sorry, I forgot to mention that the 1 out 6 sucess rate was after I changed
it to class1

the class2 success rate was.. well, lets just say the term "success rate"
didn't apply

Thanks

On Thu, 11 Jul 2002, Pedro Rocadas wrote:

> --- Blair McKay <bawb@openface.ca> wrote:
> > 
> > Hi,
> > 
> > I have installed 3 multitech MT5634ZPX-PCI-V92
> > Internal Data/Fax/Voice Modem
> > Version 1.25p. After having wedging problems with
> > USR modems.
> > 
> > Now I seem to be having problems with what I assume
> > to be flow control.
> > Running the modems as class 2.0 resulted in multiple
> > errors and failures, as
> > well as producing truncated and garbled tiff output.
> > Rendering it almost
> > useless.
> 
> Configure the modems in Class1.
> 
> > 
> > Running hylafax 4.1 on FreeBSD 4.5 I get the
> > following contained in 90% of
> > the log files:
> > 
> > Jul 11 11:42:23.48: [  106]: <-- [9:AT+FRH=3\r]
> > Jul 11 11:42:26.58: [  106]: --> [0:]
> > Jul 11 11:42:26.58: [  106]: MODEM <Empty line>
> > Jul 11 11:42:26.58: [  106]: MODEM TIMEOUT: waiting
> > for v.21 carrier
> > Jul 11 11:42:26.58: [  106]: <-- data [1]
> > Jul 11 11:42:26.59: [  106]: --> [2:^P^C]
> > Jul 11 11:42:26.59: [  106]: --> [2:OK]
> > Jul 11 11:42:26.59: [  106]: DELAY 1500 ms
> > Jul 11 11:42:28.10: [  106]: <-- [9:AT+FTH=3\r]
> > Jul 11 11:42:29.05: [  106]: --> [7:CONNECT]
> > Jul 11 11:42:29.05: [  106]: <-- HDLC<23:FF C0 02 04
> > 4E A6 96 CE CE AE 32 04
> > A6 0E AE F6 4E E2 04 A6 32 04 04>
> > Jul 11 11:42:29.05: [  106]: <-- data [23]
> > Jul 11 11:42:29.05: [  106]: <-- data [2]
> > Jul 11 11:42:29.06: [  106]: --> [7:CONNECT]
> > Jul 11 11:42:29.06: [  106]: <-- HDLC<10:FF C8 01 00
> > 77 5F 01 79 03 C0>
> > Jul 11 11:42:29.06: [  106]: <-- data [10]
> > Jul 11 11:42:29.06: [  106]: <-- data [2]
> > Jul 11 11:42:30.44: [  106]: --> [2:OK]
> > Jul 11 11:42:30.44: [  106]: <-- [9:AT+FRH=3\r]
> > Jul 11 11:42:33.54: [  106]: --> [0:]
> > Jul 11 11:42:33.54: [  106]: MODEM <Empty line>
> > Jul 11 11:42:33.54: [  106]: MODEM TIMEOUT: waiting
> > for v.21 carrier
> > Jul 11 11:42:33.54: [  106]: <-- data [1]
> > Jul 11 11:42:33.55: [  106]: --> [2:^P^C]
> > Jul 11 11:42:33.55: [  106]: --> [2:OK]
> > Jul 11 11:42:33.55: [  106]: DELAY 1500 ms
> > Jul 11 11:42:35.06: [  106]: <-- [9:AT+FTH=3\r]
> > Jul 11 11:42:36.01: [  106]: --> [7:CONNECT]
> > Jul 11 11:42:36.02: [  106]: <-- HDLC<23:FF C0 02 04
> > 4E A6 96 CE CE AE 32 04
> > A6 0E AE F6 4E E2 04 A6 32 04 04>
> > Jul 11 11:42:36.02: [  106]: <-- data [23]
> > Jul 11 11:42:36.02: [  106]: <-- data [2]
> > Jul 11 11:42:36.02: [  106]: --> [7:CONNECT]
> > Jul 11 11:42:36.02: [  106]: <-- HDLC<10:FF C8 01 00
> > 77 5F 01 79 03 C0>
> > Jul 11 11:42:36.02: [  106]: <-- data [10]
> > Jul 11 11:42:36.02: [  106]: <-- data [2]
> > Jul 11 11:42:37.40: [  106]: --> [2:OK]
> > Jul 11 11:42:37.40: [  106]: <-- [9:AT+FRH=3\r]
> > Jul 11 11:42:40.50: [  106]: --> [0:]
> > Jul 11 11:42:40.50: [  106]: MODEM <Empty line>
> > Jul 11 11:42:40.50: [  106]: MODEM TIMEOUT: waiting
> > for v.21 carrier
> > Jul 11 11:42:40.50: [  106]: <-- data [1]
> > Jul 11 11:42:40.51: [  106]: --> [2:^P^C]
> > Jul 11 11:42:40.51: [  106]: --> [2:OK]
> > Jul 11 11:42:40.51: [  106]: RECV FAX: RSPREC
> > invalid response received
> > Jul 11 11:42:40.51: [  106]: RECV FAX: end
> > Jul 11 11:42:40.51: [  106]: SESSION END
> > 
> > (ad nauseum)
> > 
> > not all of them fail, some of them actually result
> > in clear viewable tiff
> > files. But the amount of failures is disturbing
> > (roughly 1 out of every 6
> > suceeds)
> > 
> > I have grep'd through all the config files and have
> > no idea where its
> > getting the string "AT+FRH=3\r". Under kermit the
> > string results in a error.
> > 
> > Any ideas?
> > 
> > Will upgrading to the current version have noticable
> > results?
> > Are there modem config files containing proper
> > strings that I am missing?
> > 
> > Thanks.
> 
> 4.1.2 release is the stable version this days. I think
> it worth a try because you avoid bugs that have been
> fixed already. But try the modems in Class1, I'm sure
> you will notice good differences.
> 
> __________________________________________________
> Do You Yahoo!?
> Sign up for SBC Yahoo! Dial - First Month Free
> http://sbc.yahoo.com
> 
> ____________________ HylaFAX(tm) Users Mailing List _______________________
>   To subscribe/unsubscribe, click http://lists.hylafax.org/cgi-bin/lsg2.cgi
>  On UNIX: mail -s unsubscribe hylafax-users-request@hylafax.org < /dev/null
> 

-- 
Openface Internet Inc.                              Blair McKay
Montreal, Canada                                    bawb@openface.ca
(514) 281-8585                                      Systems Administration



____________________ HylaFAX(tm) Users Mailing List _______________________
  To subscribe/unsubscribe, click http://lists.hylafax.org/cgi-bin/lsg2.cgi
 On UNIX: mail -s unsubscribe hylafax-users-request@hylafax.org < /dev/null