User`s guide

hcu -b9600 -pSLTA-2.0 Qdial.cmd
if not errorlevel 1 hostapp.exe
hcu -h
n ---+++---athO ! fl
If using a Windows-based network management application, a connection can be
created by using HCU and then closing the DOS box before initializing the
connection with
lxt-open ( ) .
Suggested Modem Configurations
Following is a list of configuration settings that are suggested for optimal
operation of both HCU and for SLTA-10 Adapter to host phone links.
These
should be included in the string arguments to HCU if they are not the modem
defaults. When possible, the corresponding AT command is included.
l Command echo: enabled
("El").
This is a personal preference, and will
result in modem commands being included in the HCU display.
l Send modem responses: enabled
("~0").
This causes the modem to respond
to commands sent to it with a result code.
l Word responses (“~1”). The modem result codes will be expressed as full
word codes (alphabetical) rather than as numerical codes.
l Full response set
("x4"
or
"~2").
This will include the
BUSY
and
NO
DIALTONE
responses, which will expedite the process when these cases
occur.
l Data Carrier Detect signal (DCD): reflects carrier state
("&Cl").
l DTE flow control: disable
("s 5 8
=
0"
for Telebit modems,
"&KO"
for Hayes
modems). If your modem uses software (XON/XOFF) flow control,
you must disable it since the SLTA-10 Adapter link layer is a binary
one.
l Auto-answer: enabled
("s o =l">.
If you need your Host modem to answer to
an incoming call from a remote SLTA-10 Adapter and modem, you will need
to enable this feature.
Status and Error Reporting
HCU will print its progress to the standard output device, which defaults to the
CRT screen. The format of this display is:
**
HCU rmn/dd/yy hh/mm/ss
progress string
where nun/
dd/
yy is the current month/day/year, and
hh/nun/
ss is the current
time. All modem responses are also displayed.
SLTA-10 Adapter User’s Guide 12-5