Using the Internal Modem 7-25
Writer: Carey Gregg Saved by: Rebecca Wiggins Saved date: 02/06/98 11:07 AM
Part Number: 314932-001 File name: Ch07.doc
Starting with a Data Connection
From the command mode of Windows HyperTerminal, follow
these instructions.
To initiate a data call:
1
Type
AT-SSE=1
then press
Enter
to enable DSVD operation.
The modem responds OK.
2
Type
ATDTXXXXXXX
(where X = each digit of the phone
number) then press
Enter
.
The modem is now in data mode and you can enter AT
commands.
3
Escape to Command Mode by typing
Shift
+++
wait for OK.
4
Type
AT+VLS=7;O
then press
Enter
to enable DSVD mode.
NOTE:
When -SSE=1 and speakerphone are active, the D
command causes an automatic change from +FCLASS=8 to
+FCLASS=0.
To answer a data call:
1
Type
AT-SSE=1
then press
Enter
to enable DSVD operation.
The modem responds OK. The modem is now in data mode
and you can enter AT commands.
2
If the modem is ringing, type
ATA
then press
Enter
.
The modem is now in data mode and you can enter AT
commands.
3
Escape to Command Mode by typing
Shif
t+++
then wait for
OK.
4
Type
AT+VLS=7;O
then press
Enter
to enable DSVD mode.
NOTE:
When -SSE=1 and speakerphone are active, the D
command causes an automatic change from +FCLASS=8 to
+FCLASS=0.