User's Manual Part 1

62 AT Commands
Revision 1.8 P/N 90023363
Example: Input Response
ATDL Connect (Data Call)
ATDL; (No signal given as this is a voice call)
ATE
Description: ECHO MODE
This command sets the echo mode of the modem, that is, whether or not
the modem echoes characters received from terminal while the modem is
in command mode.
Syntax: ATE[<n>]
Parameters: n = 0 or 1
0 turns echo mode off
1 turns echo mode on
Response: This command will return the string OK.
Example: ATE1<cr> All further data entered is ecohed
OK
ATE0<cr> All further data entered is ecohed
OK
ATH
Description: HANG-UP (DISCONNECT)
This command instructs the modem to disconnect from the current
connection and terminate the call.
Syntax: ATH[0]
Parameters: 0 This parameter is the default, as well as the only parameter, and does not
necessarily have to be typed with the command.
Response: This command will return the string OK, after the Data Carrier Detect
(DCD) is turned off, if it was previously on.
Example: ATH<cr> OK