Premmia GX Series
75
Modem AT Commands{ XE "Modem AT
commands" }{ XE "AT commands" }
All AT commands must begin with AT and end with you pressing
Enter
. The
commands can be in either lower- or upper-case but not mixed.
Basic AT Commands
A/
Re-execute command
I0 or
I3
Report firmware revision, model and
interface type
A
Answer a call
I1
Compute and report checksum
B0
Select v.22 (CCITT) mode at 1200bps
I2
Compute and compare checksum
B1
Select Bell 212A mode at 1200bps
L0
Sets lowest speaker volume
D
n
Dial
n
when n is 0 – 9, # or *
L1
Sets low speaker volume*
DL
Last number redial
L2
Sets medium speaker volume
DP
Pulse dialing
L3
Sets high speaker volume
DT
Touch tone dialing*
M0
Turns speaker off
DW
Wait for a second dial tone
M1
Turns speaker on during handshaking,
off afterwards*
D,
pause
M2
Turns speaker on during handshaking
and receiving carrier, off afterwards
D@
Wait for 5 seconds of silence
M3
Turn speaker off during handshaking
and receiving carrier, on afterwards
D!
flash
N0
Turn automode detection off
D;
Return to Command Mode after dialing
N1
Turn automode detection on*
D$
Bong tone detection (for credit card calls)
O0
Go on-line
DS=
n
Dial one of four stored telephone numbers
(
n
= 0 – 3)
O1
Go on-line and initiate training
E0
Turn off command echo
P
Force pulse dialing
El
Turn on command echo*
Q0
Modem sends responses*
H0
Hang up
Q1
Modem does not send responses
H1
Enter command mode
S
r
?
Display the value of register
n
S
r
=
n
Set the value of register
r
to
n
X0
Report basic call progress result codes
(OK, CONNECT, RING, NO
Содержание Premmia GX Series
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