Chapter 17 – Extended AT Commands in IS707.3

CHAPTER 17 - EXTENDED AT COMMANDS IN IS707.3

Multi-Tech CDMA modem also implements the CDMA AT commands as specified in the TIA/EIA/IS-707.3. Refer to IS707.3 for more information on these commands (range, parameter definition, result codes, etc.). Note: Some of the AT commands may not be supported by the network. Please verify with the carrier on the supported IS707.3 commands.

Remote Async/Fax Command X

Description: This command sends a CONNECT message when a connection is established by blind dialing and enables the additional result codes.

Syntax:

Command syntax: ATX<n>

 

 

Command

Possible Responses

 

ATX0

OK

 

Note: Ignores dial tone and busy signal.

Note: Command is valid

 

ATX1

OK

 

Note: Disable dial tone and busy detection.

Note: Command is valid

 

ATX2

OK

 

Note: Disable busy detection & enable dial tone detection.

Note: Command is valid

 

ATX3

OK

 

Note: Enable busy detection & disable dial tone detection.

Note: Command is valid

 

ATX4

OK

 

Note: Enable busy and dial tone detection.

Note: Command is valid

Reset to Default Configuration Z0

Description: This command is used to reset to the default configuration.

Syntax:

Command syntax: ATZ0

 

 

Command

Possible Responses

 

ATZ0

OK

 

Note: reset to default configuration.

Note: Command is valid

Select Tone Dialing T

Description: This command is used to select tone dialing. Not relevant to CDMA data services; “T” is not sent in dial string.

Syntax:

Command syntax: ATT

 

 

Command

Possible Responses

 

ATT

OK

 

Note: select tone dialing.

Note: Command is valid

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C

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Multi-Tech Systems CDMA Wireless Modem Remote Async/Fax Command, Reset to Default Configuration Z0, Select Tone Dialing T