MaxTech PCI Internal Voice/FAX/Data/Speakerphone Modem User Manual page 9

3.3 Basic AT Commands
In the following listings, all default settings are
printed in bold text.
Command Function
A
A/
AT
B_ B0
B1
B2
B3
C_ C0
C1
D_
P
R
T
W
,
@
!
;
DS=n
E_ E0
E1
F_ F0
F1
+++
H_ H0
H1
I_ I0
I1
I2
I3
I4
Manually answer incoming call
Repeat last command executed. Do not
precede A/ with AT or follow with ENTER
Appears at the beginning of every
command line
CCITT mode
Bell mode
V.23 at 1200/75
V.23 at 75/1200
Carrier always off
Normal transmit carrier
0 - 9, A-D, # and *
pulse dialing
originate calls in answer mode
touch-tone dialing
wait for second dial tone
pause
wait for five seconds of silence
flash
return to Command Mode after dialing
Dial one of the four telephone numbers
(n=0-3) stored in the modem's non-
volatile memory
Commands are not echoed
Commands are echoed
Enables online echo
Disables online echo
TIES Escape Characters - Switch from
Data Mode to Command Mode
Force modem on-hook (hang up)
Force modem off-hook (make busy)
Display product-identification code
Factory ROM ID
Internal memory test
Device ID
Reserved
7