AT
Command Set
INSYS Modem 336/56k 4.1 (UL)
Command
Description
AT\B<n>
Send “break” to the other modem
For connections that were not error corrected the modem sends a break signal to the
other modem. The length of the signal is: the specified parameter times 1/10 of a second.
For error corrected connections, the modem sends a break signal according to the active
error correction protocol without considering a parameter specification.
If no connection is established or if a fax connection is active, an error message is dis-
played.
AT\B1
1/10 second break signal
AT\B2
2/10 second break signal
AT\B3
3/10 second break signal
AT\B4
4/10 second break signal
AT\B5
5/10 second break signal
AT\B6
6/10 second break signal
AT\B7
7/10 second break signal
AT\B8
8/10 second break signal
AT\B9
9/10 second break signal
AT%B<n>
Switch key abort on and off during connection
AT%B0
Key abort is active. Each character on the TX line will result in an interrup-
tion of the connection setup (default)
AT%B1
Key abort is deactivated. The connection setup cannot be interrupted
manually.
A connection setup can only be interrupted via DTR drop, internal canceling of the mo-
dem (
NO DIALTONE, BUSY
) or Timeout (
NO CARRIER
). (S-Registry 36 Bit 6)
AT%C<n>
Enable data compression
Enable/disable a data compression type
The modem can only perform data compression for error corrected connections.
AT%C0
No data compression enabled
AT%C1
MNP 5 data compression enabled
AT%C2
Enable V.42bis and V.44 data compression
AT%C3
Enable MNP 5 and V.42bis data compression (default)
AT*C
Remote configuration password
This password secures the remote configuration as well as incoming data connections
(see
AT*P
) and security callback.
OLD PASSWORD
Requires the old password (default:
QWERTY
). Wrong input leads to
ERROR
.
NEW PASSWORD
Enter the new password with 6 to 12 characters.
CONFIRM
Repeat the new password. Wrong input leads to
ERROR
.
OK
The password is immediately stored in the EEPROM.
48
July 06