User manual

Section 4
AT COMMAND SET
Copyright (C) Dataplex Pty Ltd
4-25
AT*P Password Security
Parameters : 0 to 2
Default : 0 (Password Disabled)
The AT*Pn command enables several levels of password and dial back security in the
DPX-213. Refer to Section 5, Applications, for more information.
AT*P0 - Disable password checking.
AT*P1 - Enable password checking. Password prompt can be programmed by placing the
required string in location 9. If no password prompt is specified, the DPX-213
issues a "PASSWORD ? :" prompt for incoming caller. Passwords can be
placed in locations 5 to 8. If no passwords are present, the unit will not connect.
If a passwords are specified, the call originator has 20 seconds per attempt to
enter
the correct string. Once 3 attempts have been made, the modem will disconnect.
AT*P2 - Password will dialback.
NOTE: Password security is not available in non CSI/MNP modes (AT&I0 and AT&E0)
AT*R Remote Configuration
Parameters : 0 or 1
Default : 0 (Disabled)
This command enables and disables the remote configuration option. When remote
configuration is enabled a remote user can modify the configuration on the DPX-213 using
the 'pause'
---
'pause' escape sequence or view configuration/setups of the remote
modem. Any AT command which does not hang up the modem can be issued in remote
configuration Mode.
AT*R0 - Disable remote configuration.
AT*R1 - Enable remote configuration.
NOTE: While in Remote Configuration, the user will be prompted with an ROK> every 20
seconds by the remote modem if no commands are issued.
AT*Y Break Mode Control
Parameters : 0 or 1
Default : 0
The AT*Y command controls the processing of break characters from the DTE when the
modem is on-line. Refer to the break handling in non-MNP/V42 and non-CSI operation.
AT*Y0 - Pass break immediately to the other end. Leave data in modem buffers at each
end intact. Expedited Non-destructive Break Handling.
AT*Y1 - Pass break immediately to other end but flush all data buffer. Expedited
/Destructive Break Handling.