V.3229 / V.3229L <C#>-19
5
Asynchronous Operating Commands
Switching to
Answer
Mode after
Dialing
R
use an R at the end of the dial se-
quence.
AT D 555-
2345 R;
place a semicolon at the end of the dial
string.
AT D 234-
5678 ;@
use the @ command.
AT D 399-
4700 @
2251 ;
after the connection waits for 5 sec-
onds. The modem then sends service
code 2251 and returns to command
mode for further input.
For example you might enter a dollar amount for a
banking transaction by entering
AT D 1400 ; according to the requirements of the
banking service.
Dialing a
Stored
Command
Line
Telephone
S
enter ATDSn where n represents a
stored telephone number location be-
tween 1 and 9.
AT D
S9*AUn
which is used for any autodial applica-
tion.
Voice Calls dial the number with the telephone. To
use the dial command for the call
AT D (num-
ber) ;
place the modems at both ends in
DATA mode by pressing the TALK /
DATA button.
ANSWER-
ING A CALL
answer by pressing the TALK/ DATA
button.
AT Com-
mand An-
swer
AS0
the modem automatically answers on
the selected ring and connects with
the calling modem.
Note: If the
modem is
set to re-
spond to
DTR
the DTR signal must be on for autoan-
swer to work.
Detect
&C
enter AT&C1. Some terminals and
other devices require DCD on in order
to communicate with the modem; if so
Table 7:
Term
na
Inter
ace
omman
s,
ont.
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