Article View: de.comm.misc
Article #610Re: SupraFax ROMs
From: Karsten Kaulich
Date: Sun, 13 Sep 1992 20:05
Date: Sun, 13 Sep 1992 20:05
343 lines
13857 bytes
13857 bytes
In article <1992Sep11.103007.3391@uriela.in-berlin.de>,
perstoro@uriela.in-berlin.de (Wilhelm Schaefer) writes:
>Hallo ihr lieben!
>=================
>
>Habe meine registration fuer das supra immer noch nicht abgeschickt. Kann
>mir jemand sagen wo ich die hinschicken soll? USA, BRD? Beide adressen
>sind mir nicht bekannt.
Ich habe meine Registrierkarte an Supra Deutschland geschickt.
Die Adresse ist:
Supra Deutschland GmbH
Rodderweg 8
5040 Bruehl
Tel.: 02232/22002
Fax : 02232/22003
Support-Box : 02232/22000 scheint im Moment aber down zu sein.
Ausserdem hat SUPRA USA eine Usenet-Adresse, siehe Text unten.
>Und weil das vermutlich ewig dauert gleich meine
>naechste frage. Hat jemand schon so ein update, kann ich mir das kopieren?
>Einen brenner habe ich. Oder vielleicht sollte ich fragen darf ich das
>kopieren, kostet das update fuer supra besitzerInnen was? Verliere ich
>meine garantieansprueche, oder freut sich supra vielleicht das sie mir den
>krempel nicht erst schicken muessen?
Meine Version ist die 1.200-C, angekuendigt ist die 1.2G ( siehe unten )
Selbstbrennen duerfte allerdings kaum moeglich sein, dem Vernehmen nach
verwendet der Rockwell Chipsatz ein (EP)ROM mit 55nS Zugriffszeit.
Solch ein Teil duerfte sehr schwer erhaeltlich sein.
Ansonsten sagte mir anlaesslich der Amiga 92 in Berlin ein Mitarbeiter am
Supra-Stand, dass die Eprom-Updates absichtlich nicht per DFUE verbreitet
werden. Die Vielzahl von Versionen bei Z***L wahr denen wohl ein
abschreckendes Beispiel.
>Wie ihr seht, eine ganze reihe von schwierigen fragen... :-)
Gar nicht so schwierig. Anbei ein Text von SUPRA USA, den ich aus der
Support-Box eines Berliner Distributors von Supra gezogen habe :
=====================================================================
+-----------------------------------------------+
| Upgrade Info/Status for Supra Products |
+-----------------------------------------------+
1 - 2400 SupraFax Plus Modems
2 - V32/V32bis SupraFax Modems
Type Selection or L for list, <CR> to exit: 2
Type P to Pause, S to Stop listing
SUPRA TECHNICAL SUPPORT BULLETIN
STATUS AND ENHANCEMENTS TO V32BIS ROM (1.2G)
8/29/92
Supra Corporation
7101 Supra Drive SW, Albany, OR 97321
General (503) 967-2400 / Sales (503) 967-2410 / Fax (503) 967-2401
Supra Tech Support (503) 967-2440 8:00am - 5:00pm PST, M-F
Supra BBS........(503) 967-2444 24 Hours
CompuServe.......76004,565
BIX..............SupraCorp
America Online...SupraCorp2
GEnie............SupraTech
AppleLink........D2456
UseNet EMail.....supratech@supra.uucp
Supra is doing the final beta testing on its latest rom for the SupraFaxModem
V32 and V32bis. Provided that this testing is completed with no problems,
Supra will be ready to ship this rom to its current customers in a few weeks.
Many of the enhancements are unique to the Supra V32/V32bis modem and are not
available from other manufactures who are using Rockwell's v32/v32bis chipset
or other v32/v32bis modems/fax modems that are on the market.
The new rom is currently reved as 1.2G and will include the following
features:
Enhances Busy Detection
Fixes several Lock Display/Modem problems
Improved Speed Renegotiation (Fall Back) upon bad line conditions
Implements Fall Forward upon better line conditions
Fixes Adaptive Answering (allows data/fax determination)
Implements ECM (Error Correction Mode)
Note: Must be supported by fax software
Implements BFT mode (Binary File Transfer)
Note: Must be supported by fax/terminal software
Fixes problem with DCD line turning off if modem configured with &C
&Dx and &Cx settings are respected when in fax mode
Fixes problem connecting with some fax machines
Added S-Register S109
Added S-Register S110=3
Implements Silent Answer (allows voice/fax determination)
Note: Must be supported by fax software
Implements Caller ID
Supra will be sending an upgrade offer to all registered owners. This offer
will be for either a free ROM which has all of the above features, except
silent answer and caller ID, or for a charge of less than $30, a rom which
has all of the above features, including silent answer and caller ID.
Oversees customers will be able to get the roms from the overseas dealer that
sold it to them. If they purchased the modem from a US dealer or Supra, they
will need to order the rom from Supra, but there will be a shipping and
handling charge.
You will be able to order either rom from Supra via its BBS. We are
currently working on the software to allow this, plus to allow you to enter
your warranty card or change your warranty card online. Once this is working,
it will be activated and you can immediately enter your order. The quickest
way to order the rom will be via the BBS. Until then, please do not contact
Supra to order either rom.
The above information is subject to change or modification. At this time,
this is all that is known. As soon as costs and other information is known,
we will let you know via the Supra BBS.
UPCOMMING FEATURES AND NEW PRODUCTS:
The following features and new products are being worked on. We do not have
any information on dates, technical information, upgrade costs, or product
cost. As soon as we have the information, we will post it on our BBS.
Internal version
Certifiable International version
MNP10
V23
Voice digitization in modem
Voice software
DTMF encoding/decoding
MORE INDEPTH INFORMATION ON 1.2G ENHANCEMENTS
Enhances Busy Detection
Some people had several different problems with busy detection. All
calls would return BUSY or only certain calls would return busy. All
known problems have been fixed. This problem only happened to a small
percentage of users.
Fixes several Lockisplay/Modem problems
The Supra v32bis modem is running several different processors and
tasks at one time. If the right timing sequence or events happen,
the modem could lockup. The only way to fix the problem was to
power cycle the modem. This problem only happened to a small
percentage of users.
Improved Speed Renegotiation (Fall Back) upon bad line conditions
The 1.2C rom was our first rom to implement this feature. We have
continued to improve our code to better handle bad line conditions,
especially at connect time.
Implements Fall Forward upon better line coditions
Once the phone line conditions improve, the modem can initiate a step
up in baud.
Fixes Adaptive Answering (allows data/fax determination)
A mode which allows the modem to connect with either a fax or a data
modem. Once it makes the connection, it will return a result code
indicating which one it connected with. It is then the software's
responsibility to route the call to the proper program. Some "front
door" software for BBSes and terminal programs have this ability.
"Front door" software has control of the serial port and waits for an
incoming call. When it receives a call, it may present a prompt to
the user asking which program they want to run, or based upon the
modems result code decide which program is to be run. (Thus it
functions as a call router.) The "front door" software then wakes up
or runs the correct program, which than takes over control of the
serial port and thus the modem. When the call is ended, the program
quits or shuts down and lets the "front door" regain control of the
serial port/modem.
AT +FCLASS=0
AT +FAA=1 (if using class 2) or +FAE=1 (if using class 1)
AT S0=(1-255) or ATA
Result Codes: CONNECT XX if data call
FAX if fax call
NOTE: This sequence must be sent before every answer
Implements ECM (Error Correction Mode)
Allows the fax software to resend a block of information if it is not received
correctly by the other modem. This feature MUST be supported by the fax
software in order to be used.
Implements BFT mode (Binary File Transfer)
Allows the user to send a file to another fax modem as if it were a
fax instead of a file. This feature MUST be supported by the fax
software in order to be used. This allows the user to use the fax
software to send the file instead of using a terminal program.
Fixes problem with DCD line turning off if modem configured with &C
If the modem was configured with the &C, especially during a
disconnect, the modem would toggle DCD line. This problem only
affected a small percentage of users, generally those running BBSes
on the Apple II.
&Dx and &Cx settings are respected when in fax mode
The CCITT TR29.2 committee has not defined how the modem should
react to the &D and &C settings when in class 2 fax mode. While the
committee has not defined this, there is a strong sentiment for
respecting the &D and &C settings as it is handled in class 1 and
when the modem is in data mode. This also allows the modems to work
better under fax mode in the Unix enviorment.
Fixes problem connecting with some fax machines
The 1.2C roms had a few problems making connections to some fax
machines. The fax machine used a slightly different tone when
answering. This rsulted in the two machines toning back and forth,
not making a connection and then eventually hang up. This problem
only happened to a small percentage of users.
Added S-Register S109
Controls speeds available for V.32bis carrier handshake, or the
carrier rate to negotiate error correction, if S-Register S110=3.
Decimal Value Explanation
1 reserved
2 4800 bps
4 7200 bps
8 9600 bps
16 12000 bps
32 14400 bps
64 reserved
128 reserved
Added S-Register S110=3
V.32bis standard negotiates carrier speed at 4800 baud then jumps to
the agreed carrier speed to negotiate error correction/data
compression. On noisy lines this can cause various connection
problems. Supra's solution is to set S-Register S110 to 3. This
causes the modems to connect at the slowest possible V.32 or V.32bis
speed. Once this is done, as long as the line is clean enough, the
modems will up-shift to the next possible carrier rate.
The slowest possible carrier speed can be limited by the use of
S-register S109.
NOTE: Some modems can only up-shift a few times and then they will lose the
connection (especially Supra V.32 and V.32bis with ROMs < 1.2C).
The solution is to change S-Register S109 so that it does not need
to up-shift as many times.
NOTE: This only works when the modem is originating the call.
Implements Silent Answer (allows voice/fax determination)
When the phone rings, the modem will start monitoring the telephone
line after the 2nd ring. If it detects a fax tone, it will do one
of two things:
1. If S-Register S0 - 0, the modem will immediately answer the
phone and attempt a fax connection.
2. If S-Register S0 = 0, the modem will quickly issue up to 9
RINGS messages, expecting the fax software to issue an ATA.
This eliminates the need for a $150 voice/fax black box.
NOTE: DO NOT plug the answering machine into the telephone jack on the back
of the modem. The modem should be plugged into the answering machine.
This also also works if a telephone is in the circuit before the
faxmodem.
NOTE: This mode must be supported by the fax software.
Implements Caller ID
This is a feature is only available in some areas of the country.
In between the 1st and the 2nd ring, the phone company will send
information on who is calling you. If you ere in terminal mode and
had told the modem to answer on the 3rd ring, you would see:
RING
DATE = 0321
TIME = 1405
NMBR = 5039672400
NAME = SUPRA CORPORATION
RING
CONNECT 19200
To enable CALLER ID:
AT#CID=1 Enables Caller ID in formatted format
AT#CID=2 Enables Caller ID in unformatted format
(ASCII printable hex numbers)
AT#CID=0 Disables Caller ID
In addition to the enhancements and corrections noted above, Supra's new 1.2G
ROM release also includes modifications that were implemented in the previous
1.2C ROM release. They are as follows:
%G0 disables Rate Renegotiation on V.32bis
%G1 enables Rate Renegotiation on V.32bis
enables Rate Renegotiation and Retrain on V.32
%E has not changed, but if both %G1 and %E1 are set, then the modem will
Rate Renegotiate during a Retrain. This is also the only way the V.32
modem can Rate Renegotiate.
AT&F1 and AT&F2 defaults now include %G1
S-Register S110:
0 causes connect at V.32 only
1 enable V.32bis on V.32bis modems
2 enable V.32bis and automatic rate renegotiation.
Fixed several problems on the fax side of the modem
===========================================================================
Ich nehme an, dass es eine Menge Supra-User gibt, fuer die der obige Text
interessant ist und bitte daher, dass etwas laengere Posting zu
entschuldigen.
Tschuess, Karsten
--
Karsten Kaulich, Nonnendammallee 86, W-1000 Berlin 13, Germany, Europe
Private UUCP-Site ** Phone : +49 30 3823879 7pm-9pm
EMAIL: kakau@crest4.eprombx.sub.org
Technical Details
Message-ID:
<3ea.ANN@crest4.eprombx.sub.org>Path:
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Path: arc1-ca.pugleaf.net!sparky!uunet!elroy.jpl.nasa.gov!sdd.hp.com!zaphod.mps.ohio-state.edu!darwin.sura.net!jvnc.net!yale.edu!ira.uka.de!math.fu-berlin.de!fub!obh.in-berlin.de!lbcmbx!eprombx!crest4.eprombx.sub.org!kakau From: kakau@crest4.eprombx.sub.org (Karsten Kaulich) Message-ID: <3ea.ANN@crest4.eprombx.sub.org> Date: Sun, 13 Sep 1992 22:05:25 +0200 Newsgroups: de.comm.misc Distribution: world Reply-To: kakau@crest4.eprombx.sub.org Subject: Re: SupraFax ROMs References: <1992Sep11.103007.3391@uriela.in-berlin.de> X-Newsreader: Ann 0.9 Lines: 344