Extended At Commands - Lenovo 415539U - Ts D20 Twr X/2.26 4Gb 500Gb Dvdr Wvb64 User Manual

Command
I_
L_
M_
N_
O_
P
Q_
Sr?
Sr=n
T
V_
W_
X_
Z_

Extended AT commands

Command
&C_
46
ThinkStation User Guide
I0
I1
I2
I3
I4
L0
L1
L2
L3
M0
M1
M2
M3
O0
O1
Q0
V0
V1
W0
W1
W2
X0
X1
X2
X3
X4
Z0
Z1
&C0
&C1
Function
Display product-identification code
Factory ROM checksum test
Internal memory test
Firmware ID
Reserved ID
Low speaker volume
Low speaker volume
Medium speaker volume
High speaker volume
Internal speaker off
Internal speaker on until carrier detected
Internal speaker always on
Internal speaker on until carrier detected and off while dialing
Included for compatibility only, provides no effect
Return to Data Mode
Return to Data Mode and initiate an equalizer retrain
Set Pulse dial as default
Modem sends responses
Read and display value in register r.
Set register r to value n (n = 0-255).
Set Tone Dial as default
Numeric responses
Word responses
Report DTE speed only
Report line speed, error correction protocol, and DTE speed.
Report DCE speed only
Hayes Smartmodem 300 compatible responses/blind dialing.
Same as X0 plus all CONNECT responses/blind dialing
Same as X1 plus dial tone detection
Same as X1 plus busy detection/blind dialing
All responses and dial tone and busy signal detection
Reset and retrieve active profile 0
Reset and retrieve active profile 1
Function
Force Carrier Detect Signal High (ON)
Turn on CD when remote carrier is present