AT Command Summary
Command Description
+++ Escape code
A/ Repeat last command string
AT Attention
A Answer Immediate (Incoming call)
B0
CClTT V.22 protocol at 1200 bps
B1 Bell 103/212A protocol at 1200 bps
D Dial; originates a call
E0 Echo off (command mode)
El Echo on (command mode)
HO On hook; hang up immediate
H1 Off hook; ready to dial
0
Returns modem’s product ID code
I
1
Returns modem’s ROM checksum
I
2 Tests modem's internal memory
I
3 Speaker volume high
I
MO Speaker always off
Ml Speaker on until carrier is detected
M2 Speaker always on
M3 Speaker on after last digit dialed; off when carrier is
detected
O0 Return on-line
O1
Return on-line and initiate equalizer retrain (2400 bps)
Q0
Result codes on
Q1 Result codes off
Sr Sets pointer to register r
B-2
Fax/Modem Command Set
Содержание ActionNote 4SLC-33
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