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English
After the three Escape characters have been entered, the modem switches to command
mode. There is, however, no transmission interrupt before a valid command line is
recognised.
Quick Reference for AT Commands and Registers
This chart, sorted by topic, provides frequently used AT commands and registers that
enable you to modify the configuration of your Serial Modem.
Configuration
Default modem initialisation
Connection setup (dialling)
Call accept, dial, hang up
Switch between command and on-line data
mode
Read out modem information
Store initialisations
(Controls the effect of DTR)
(not applicable here)
Controls modem responses
Password configuration mode
and password protection
Call accept from valid IP address
46 / 77
Status:
Online Mode
Command: +++ [2-second pause]
Status:
Command Mode
Command: ATO
Status:
Online Mode
Commands
AT&F
ATD
ATA, ATD, ATH,
+++, ATO
ATI, ATS, AT%V, AT&V
AT&W
AT&D
ATE, ATQ, ATV, AT&D
ATP, ATZ
ATR
7XV5655-0BB00
Registers
S37, S102
S0
S2
S37
S37
S81, S82, S83
S110 – S119
C53000-G1176-C175-2
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