At Command Summary - Epson ActionNote 4SLC2-50 User Manual

AT Command Summary

Command
+++
A/
A
B0
B1
D
EO
E1
H0
H1
I0
I1
12
L3
M0
M1
M2
M3
O0
O1
B-4
F a x / M o d e m
Description
Escape code
Repeat last command string
Answer immediate (incoming call)
CCITT V.22 protocol at 1200 bps
Bell 103/212A protocol at 1200 bps
Dial; originates a call
Echo off (command mode)
Echo on (command mode)
On hook; hangup immediately
Off hook; ready to dial
Returns modem's product ID code
Returns modem's ROM checksum
Tests modem's internal memory
1
Speaker volume high
Speaker always off
Speaker on until carrier is detected
Speaker always on
Speaker on after last digit dialed; off when carrier is
detected
Return on-line
Return on-line and initiate equalizer retrain (2400 bps)