Multitech MultiModem MT5600ZDX User Manual page 27

4 AT Commands, S-Registers, and Result Codes
@ Wait for quiet answer. Causes the modem to wait for a
& Wait for credit card dialing tone before continuing with the
^ Toggle data calling tone on or off. Applies only to current
Command: DS= n Dial Stored Telephone Number
Values: n = 0–3
Default: none
Dial a number previously stored in directory number n by the
Description:
&Zy=n command. Example: ATDS=3.
Command: E n Echo Command Mode Characters
Values: n = 0 or 1
Default: 1
Description: E0 Do not echo keyboard input to the terminal.
E1 Do echo keyboard input to the terminal.
Command: H n Hook Control
Values: n = 0 or 1
Default: 0
Description: H0 Go on-hook (hang up) and terminate any &T test in progress.
H1 Go off-hook (makes phone line busy); enters command mode.
Command: I n
Information Request
Values: n = 0–6
Default: None
Description: I0 Display the product code. Example: MT5600ZDX.
I1 Calculate the ROM checksum and display the least significant
byte in decimal format.
I2 Displays OK.
I3 Display the firmware version and application codes.
I4 Display the OEM-defined identifier string in either binary or
ASCII format.
I5 Display the country code. Example: 098.
I6 Display the modem data pump model and internal code version.
Command: L5 Lists Current Operating Parameters
Values: See Description
Default: none
Description: Lists the current values of error correction, flow control, data
compression, and serial port speed. Example:
ringback, then 5 seconds of silence, before processing the
next part of the command. If silence is not detected, the
modem returns a NO ANSWER code.
dial string (wait contingent on S7 setting). The character
should follow the phone number and precede the user's
call card number, e.g., ATDT1028806127853500$123456789.
dialing attempt.
at
OK
atl5
&E2 &E3 &E15 $SB115200
OK
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