Ositech comm Trumpcard Data/Fax Modem - Manual (Page 51)

User’s Guide and Reference 4 - 19
Modem Command Reference
Yn — Control Long Space Disconnect
Parameters 0 or 1
Default 0
Enable/disable the generation and response to long space disconnect.
Examples
ATY0 Disable long space disconnect
ATY1 Enable long space disconnect. In non-error
correction mode, a four second space will be sent
prior to going on-hook. In error correction mode, the
modem will be on-hook when it receives a
continuous break greater than 1.6 seconds.
Zn — Reset
Parameters 0 or 1
Default 0
Causes the modem to disconnect and performs a warm start. This
command must be the last command on the command line. The reset
actions are 1) Clear serial port buffers, 2) Set the baud rate and parity to
match when any AT command is issued, 3) Restore the active
configuration with the user profile denoted by the parameter, and 4) clear
event based command buffers. The parameter n indicates which factory
default values are to be loaded. Currently, the factory defaults for 0 and 1
are the same.
&Cn — DCD Option
Parameters 0 or 1
Default 0
Controls the Received Line Signal Detected (/RLSD) [Carrier Detect
(DCD)] signal of the serial port.
Examples
AT&C0 RLSD is ON regardless of the state of the data
carrier from the remote modem
AT&C1 RLSD follows the state of the data carrier from the
remote modem