Re: [hylafax-users] Can Class 1 Modem Send Fax Tone First ?

[Lee Howard <faxguy@howardsilvan.com>]

It should be doing that already.  It should only not do it if you dial 
with ATDT<number>@.  Check your S-registers.

Lee.


On 2002.11.21 09:30 cbain wrote:
> Dear User Group:
> 
> Is there a configuration parameter that will cause a class 1 modem to
> send the fax tone first ? I am using a class 1 internal modem (config
> file shown below) and sending to a receiver that tries to detect
> whether
> an incoming call is voice or fax by listening for the fax tone first.
> The
> reciever incorrectly identifies the fax call as a voice call. Using
> another internal modem configured as class 2, the fax tone is sent
> first
> and everything works OK.
> Is there something in my configuration I can change to send the fax
> tone
> first ? I am using HylaFax 4.1.3 on a Mac OS X Dual processor G4
> (Class 1
> modem which fails). The class 2 modem is on a single processor G4 with
> 
> the same 4.1.3 HylaFax.
> 
> Thanks in advance for any help
> 
> Regards,
> 
> Chris
> 
> 
> Class 1 Config File:
> 
> # $Id: rc288dpi-1,v 1.4 2002/04/07 20:29:26 darren Exp $
> #
> # HylaFAX Facsimile Software
> #
> # Copyright (c) 1990-1996 Sam Leffler
> # Copyright (c) 1991-1996 Silicon Graphics, Inc.
> # HylaFAX is a trademark of Silicon Graphics, Inc.
> #
> # Permission to use, copy, modify, distribute, and sell this software
> and
> # its documentation for any purpose is hereby granted without fee,
> provided
> # that (i) the above copyright notices and this permission notice
> appear
> in
> # all copies of the software and related documentation, and (ii) the
> names of
> # Sam Leffler and Silicon Graphics may not be used in any advertising
> or
> # publicity relating to the software without the specific, prior
> written
> # permission of Sam Leffler and Silicon Graphics.
> #
> # THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
> # EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
> # WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
> #
> # IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
> # ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
> KIND,
> # OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
> PROFITS,
> # WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY
> THEORY
> OF
> # LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
> PERFORMANCE
> # OF THIS SOFTWARE.
> #
> 
> #
> # Configuration for a Rockwell RC288DPi-based Class 1 modem.
> #    Hayes Optima 28800		firmware rev ???
> #    Microcom DeskPorte 28.8S	firmware rev V1.100K-V34_DS
> #    PPI PM288FXMT		firmware rev 1.57
> #
> # Note that the modem does not lock the line rate for fax
> # receive (at least not the PM288FXMT); but not sure whether
> # current flow control settings are maintained or if it
> # switches to XON/XOFF (testing host was too fast to see).
> #
> #
> CountryCode:		1
> AreaCode:		XXX
> FAXNumber:		XXXXXXX
> LongDistancePrefix:	1
> InternationalPrefix:	011
> DialStringRules:	etc/dialrules
> ServerTracing:		1
> SessionTracing:		11
> RecvFileMode:		0600
> LogFileMode:		0600
> DeviceMode:		0666
> RingsBeforeAnswer:	1
> SpeakerVolume:		off
> GettyArgs:		"-h %l dx_%s"
> LocalIdentifier:	XXXXXX
> TagLineFont:		etc/lutRS18.pcf
> TagLineFormat:		"From %%l|%c|Page %%P of %%T"
> MaxRecvPages:		25
> #
> #
> # Modem-related stuff: should reflect modem command interface
> # and hardware connection/cabling (e.g. flow control).
> #
> ModemType:		Class1		# use this to supply a
> hint
> ModemRate:		19200		# rate for DCE-DTE
> communication
> ModemFlowControl:	rtscts		# default
> #
> ModemNoFlowCmd:		AT&K0		# setup no flow
> control
> ModemHardFlowCmd:	AT&K3		# setup hardware flow
> control
> ModemSoftFlowCmd:	AT&K4		# setup software flow
> control
> ModemSetupDTRCmd:	AT&D2		# setup so DTR drop
> resets modem
> ModemSetupDCDCmd:	AT&C1		# setup so DCD reflects
> carrier (or not)
> #
> ModemMfrQueryCmd:	!Rockwell
> ModemModelQueryCmd:	!RC288DPi
> ModemRevQueryCmd:	ATI3		# product information
> #
> ModemDialCmd:		ATDT%s		# T for tone
> dialing
> Class1Cmd:              AT+FCLASS=1     # command to enter class 1
> Class1PPMWaitCmd:       AT+FTS=7        # command to stop and wait
> before
> PPM
> Class1TCFWaitCmd:       AT+FTS=7        # command to stop and wait
> before
> TCF
> Class1EOPWaitCmd:       AT+FTS=9        # command to stop and wait
> before
> EOP
> Class1TCFResponseDelay: 75              # 75ms delay between recv TCF
> &
> response
> Class1SendMsgDelay:     75              # 75ms delay after training
> Class1SwitchingCmd:     AT+FRS=7        # silence between HDLC recv
> and
> trans
> Class1TrainingRecovery: 1500            # 1.5sec delay after training
> failure
> Class1RecvAbortOK:      200             # wait 200ms for abort
> response
> Class1FrameOverhead:    4               # 4 byte overhead in recvd
> HDLC
> frames
> Class1RecvIdentTimer:   40000           # 35+5secs waiting for ident
> frames
> Class1TCFMaxNonZero:    10              # max 10% of data may be
> non-zero
> Class1TCFMinRun:        1000            # min run is 2/3rds of TCF
> duration
> 
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