XECOM
(11)
XE2420G
XE2420G AT Commands
An asterisk indicates the factory default
A - Answer Command -
D - Dial Command -
0-9, A-D, #, * = Dialing Digits
P = Pulse dial
T = Tone dial
W = Wait for dial tone
, = Pause for the duration of S8
! = Switch hook flash
; =
Return to the command state
En - Command Echo
n=0
Do not echo commands
n=1
Enable command echo *
Hn - Switch Hook Control -
n=0
Switch hook relay opens
n=1
Switch hook relay closes
In - Modem Identification
Mn - Speaker Activity -
n=0
Speaker off *
n=1
Speaker on until carrier received
n=2
Speaker remains on
n=3
Speaker on after dialing until DCD detected.
On - On Line
n=0
Return On Line with no retrain *
n=1
Initiate retrain while returning On line.
n=2
Initiate rate renegotiation while returning On line.
Qn - Responses
n=0
Send responses *
n=1
No Responses
R - Initiate V.23 Reversal
Sr? - Interrogate Register -
Sr=n - Set Register Value -
S$ - List values of all S-Registers -
Vn - Result Codes -
n=0
Numeric Result Codes
n=1
English Word Result Codes*
Xn - Result Code Set -
n=0
Responses 0-4
n=1
Responses 0-5 & 10
n=2
Responses 0-6 & 10
n=3
Responses 0-5, 7 & 10
n=4
Responses 0-8 & 10*
n=5
All Responses
Yn - Long Space Disconnect -
n=0
Disabled*
n=1
Modem disconnects on receipt of 1.5 seconds of
continuous Space.
Z - Reset -
&Hn - Protocol Selection
n=6
V.22bis (2400 or 1200 BPS) *
n=7
V.22 (1200 BPS)
n=8
Bell 212 (1200 BPS)
n=9
Bell 103 (300BPS)
n=10 V.21 (300 BPS)
n=11 V.23 (1200/75 BPS)
&$ - Display current AT& settings.
&Tn - Modem Test Modes
n=0 Cancel Test Mode *
n=3 Initiate Analog Loopback
%On -Answer Mode
n=0 Answer in Answer Mode *
n=1 Answer in Originate Mode
%$ - Display current AT% settings.
\Bn - Character Length
n=0 6N1; Data Bits, no Parity, 1 stop bit, 1 start bit
n=1 7N1; 7 data bits, no parity, 1 start bit, 1 stop bit
n=2 7P1; 7 data bits, 1 stop bit, 1 start bit, parity
determined by AT\P command.
n=3 8N1; 8 data bits, no parity bit, 1 stop bit, 1 start bit
n=5 8P1; 8 data bits, 1 stop bit, 1 start bit, parity
determined by AT\P command.
n=6 8X1; 8 data bits, 1 stop bit, 1 start bit, 1 escape bit
enabling 9th bit escape mode.
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