Command Options Function & Description
DL
DSn
En
Hn
In
70 AT Command Set Summaries
0-9, #, * Digits for dialing
P
Pulse dialing
T
Ton dialing
,
Pause for a time specified in S8.
Remaining digits will be dialed as
in-band DTMF.
;
Return to command state after
dialing
!
Hook flash
@
Wait for a 5 second silence before
proceeding
R
Reverse handshake (go on-line in
Answer mode)
W
Wait for second dial tone.
Remaining digits will be dialed as
in-band DTMF
Repeat last ATD command
n=0-49 Dial number stored in non-volatile
RAM at location 'n'; use "+" to dial
two consecutive numbers for
bundling or MPPP calls
Command mode local echo of
keyboard commands
E0
Echo off
E1 *
Echo on
On/off hook control
H0 * Hang up (on-hook) the modem or
ISDN, same as 'ATH'
H1
Off hook the modem
Display inquired information
I0
Display numerical product code,
same as 'ATI'
Ref.
S23.1
S23.1
S17.5
S44.3
S23.0