Dialing And Answering Techniques; Dialing Using The Atd Command - ZyXEL Communications U-336E User Manual

Your modem responds
OK
This confirms that the modem and your computer are
communicating correctly.
To test the telephone line connection issue the manual answer
command.
Type:
ATA<Enter>
Your modem will pick up the phone line, and try to communicate.
Normally, this command is only used to answer an incoming call
made from another modem, thus the high pitched tone you will hear
from the speaker. To abort the operation, press any key, or select
"Disconnect" from the "Call" menu.

Dialing and Answering Techniques

Depending on what communications software you use to make
modem connections, you may not have as much control of how the
modem dials the telephone number. This section shows some useful
examples of the AT commands used for dialing and answering
operations. The command characters specific to each function are
shown in bold type.

Dialing using the ATD Command

Touch Tone Dialing:
Pulse Dialing:
Tone and Pulse Dialing:
Dialing Through a PBX:
O O N : T 'W'
OTE HE
DIAL TONE BEFORE IT CONTINUES TO DIAL
IN THE DIAL STRING WILL CAUSE THE MODEM TO WAIT FOR A SECOND
ATDT 555 1212
ATDP 555 1212
ATDP 555 1212 WT 24
ATDT 9 W 555 1212
.
Basic Modem Operation 15