[comp.dcom.modems] Telebits Trailblazer +

fenris@csuchico.EDU (Chris Anderson) (12/17/88)

We just got in some TrailBlazer Plus's, and I'm trying to
get them to work with uucp and cu. Can anybody give me some
advice?

We've got both hdb uucp and version 2(?), and I need the conf.
for both.  What I've done so far (for hdb) is to set the modem
with the following string:
	at &f s51=254 s52=2 s54=3 s110=1 s111=30 s45=0 q6 &w
Devices looks like this:
	ACU ttyxx - 9600 tb9600
Dialers looks like this:
	tb9600  =W-   "" A\pA\pA\pT OK ATS50=255DT\T CONNECT\sFAST

What's happening is that the modem makes the connection (we get
a CONNECT string back) and then hangs.  Data sent through (via
keyboard/cu) is not reflected on the screen, and doesn't appear
to affect the remote system.  I cannot get it back to command 
mode, basically to reset it I have to turn it off/on.

Also, I'm not sure if the modem on the other end is going to
be a Telebits or ???.  We definitely need it to be able to 
connect with a Hayes modem.

It's probably something *really* stupid that I've done, but this
has me stumped (ie I don't have a lot of time to work on it :-))
Any info would be greatly appreciated!

Thanks in advance!

-- Chris Anderson		UUCP: ihnp4!csun!csuchico!fenris
   QMA, Inc.
need to be configured

john@wa3wbu.UUCP (John Gayman) (12/19/88)

In article <1147@csuchico.EDU>, fenris@csuchico.EDU (Chris Anderson) writes:
> We just got in some TrailBlazer Plus's, and I'm trying to
> get them to work with uucp and cu. Can anybody give me some
> advice?
> 
      I assume you already know that you can only communicate with
Hayes modems at 1200 or 2400 baud. I'm using the TB+ with Microport V/386
and here are my pertinant configuration files:

/usr/lib/uucp/Dialers entry for TB+:

########################
#
#  Telebit Trailblazer
#
########################
tb1200	=W-,	"" BREAK "" A\pA\pA\pT OK ATS50=2DT\T 1200
tb2400	=W-,	"" BREAK "" A\pA\pA\pT OK ATS50=3DT\T 2400
tbfast	=W-,	"" BREAK "" A\pA\pA\pT OK ATs50=255DT\T FAST	

/usr/lib/uucp/Devices entries:

ACU	tty00	-	1200	tb1200
ACU	tty00	-	2400	tb2400
ACU	tty00	-	9600	tbfast
ACU	tty00	-	19200	tbfast

Trailblazer register settings:

E0 F1 M0 Q6 T V1 X1     Version BA4.00
S00=001 S01=000 S02=043 S03=013 S04=010 S05=008 S06=002 S07=090 S08=002 S09=006
S10=007 S11=090 S12=050 
S45=000 S47=020 S48=000 S49=000
S50=000 S51=255 S52=002 S53=004 S54=003 S55=000 S56=017 S57=019 S58=000 S59=000
S60=000 S61=070 S62=003 S63=001 S64=001 S65=000 S66=000 S67=000 S68=255 
S90=000 S91=000 S92=001 S95=000 
S100=000 S101=000 S102=000 S104=000 
S110=000 S111=030 S112=001 
S121=000 


     I hope this helps.  When I use the TB+ with "cu", I usually just
invoke "cu -ltty00 -s2400", then send a couple a's followed by AT. The
TB+ should return a "ok". Then you can dial normally with ATDT. The
a's with delays between them is a normal part of the Dialers file entries.
I hope this helps.


						John