User's Manual Part 1

AT Commands 65
P/N 90023363 Revision 1.8
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: If connection is not successfully resumed, the modem will return the
string:
NO CARRIER
If connection is successfully resumed, the modem will return the string:
CONNECT<text>
where <text> is only displayed if the command ATX has been set to a value
greater than 0.
Example: ATO<cr> <Data Field to and from Modem>
ATP
Description: PULSE DIAL MODE
This command is used to instruct the modem to dial the next telephone
number using pulse dialing. This command is a legacy command and is
ignored when the modem is connected to a GSM network.
Syntax: ATP<cr>
Parameters: None
Response: This command will return the string OK.
Example: ATP<cr>
ATQ
Description: QUIET MODE
This command is used to specify whether or not the modem will sent
result codes to the terminating equipment. Text sent from the modem to
the terminating equipment using the ATI command will not be affected.
Syntax: ATQ[<n>]
Parameters: 0, 1
0 instructs the modem to send the result codes; this is the default.
1 instructs the modem to suppress the result codes and not transmit
them to the terminating equipment.
Response: If this command has been set to 0, the modem’s response will be OK.
If this command has been set to 1, there will be no response
from the
modem.
Example: ATQ0<cr>