INSYS 56k small EU 2.1, Manual

Page: 49 / 77

INSYS Modem 56k small EU 2.1 AT Command Reference
49
Command Description
ATE<n> Command input echo
This command toggles the responses, which are created by the INSYS Modem 56k small
EU 2.1 as reaction on application commands (Echo), ON or OFF.
ATE0 Disabling echo
ATE1 Enabling echo (default)
AT%E<n> Automatic retrain
The INSYS Modem 56k small EU 2.1 performs a retrain in case of transmission prob-
lems. The INSYS Modem 56k small EU 2.1 hangs up after three insuccessful retrain at-
tempts.
AT%E0 Retrain not allowed
AT%E1 Retrain allowed
AT%E2 Fall back, fall forward allowed (default)
AT&F Loading the factory default settings
The INSYS Modem 56k small EU 2.1 loads the factory default settings from the internal
non-volatile memory. With this, the INSYS Modem 56k small EU 2.1 can be taken into a
defined initial state.
AT&F also overwrites a part of the S registry.
The INSYS Modem 56k small EU 2.1 has two factory default settings ( AT&F0, AT&F1 ).
AT+GCI Configuring the country code
The command AT+GCI allows the customization of the modem for different countries.
By default, the modem is configured to Europe (CTR21) with
AT+GCI=FD
. The modem
is only approved for this country profile at the moment.
Note: Please note that all country settings will result in ALL modem settings being
reset to the default settings (such as
AT&F&W
). Therefore, please select a
country profile first and adjust the settings afterwards.
ATH Terminating a connection
The INSYS Modem 56k small EU 2.1 terminates the connection.
ATI<n> Identification
The INSYS Modem 56k small EU 2.1 sends an identification to the PC, according to the
parameter.
ATI0
Product code
ATI1
Previously calculated checksum of the EPROM
ATI2
Calculation of the EPROM checksum and comparison with the previ-
ously calculated checksum stored in the EPROM. Display of OK for cor-
rect comparison.
ATI3
Version number of the firmware in the EPROM
ATI4
INSYS Modem 56k small EU 2.1 version number
ATI5
Country code parameter (Germany = 006/Europe = 253)
ATI6
Version number and revision of the “data pump”