
Chapter 16 – Extended AT Commands in IS707.3
Multi-Tech Systems, Inc. CDMA Wireless AT Commands (PN S000294J)
117
Battery Charge +CBC
Description:
This command is used to query the current state of the modem power source. An estimate of the remaining
capacity is included if a battery connection is in use.
Values
:
<BCS>
Battery Charge Status:
0
Mobile powered by battery; followed by <BCL>, percent of battery remaining
1
Mobile connected to external power
2
Battery status not available
3
Recognized power fault. Calls inhibited.
<BCL>
Battery Charge Level:
0 – 100
Remaining battery capacity is 0 – 100%.
Syntax:
Command syntax:
AT+CBC Read-only. Returns <BCS>,<BCL>
Command
Possible Responses
AT+CBC?
Note: Display the current status
+CBC: 0, 77
OK
Note: Command is valid
AT+CBC
ERROR
Note: Command is not valid
Command State Inactivity Timer +CQD
Description:
The numeric parameter is used to query and set the Command State Inactivity Timer.
Values:
<val>
0
Ignored
1-255
Release call after 5x<val> seconds have elapsed without activity.
Note:
The default <val> shall be 10, corresponding to 50 seconds.
Syntax:
Command syntax:
AT+CQD=<val>
Command
Possible Responses
AT+CQD?
Note: Display the current setting.
+CQD: 10
OK
Note: Command is valid
AT+CQD=0
Note: Set the value to 0.
OK
Note: Command is valid
Mobile Station IP Address +CMIP
Description:
This read-only command is used to display the mobile station’s temporary IP address. The value displayed
is in standard IP address format.
Note:
This command returns an IP value only during a data call when a temporary IP address has been assigned.
When not in a data call, this command returns “OK”.
Syntax:
Command syntax:
AT+CMIP
Command
Possible Responses
AT+CMIP?
Note: Display the current setting
+CMIP: 198.229.142.90
OK
Note: Command is valid
AT+CMIP?
Note: Display the current setting
OK
Note: When no IP address assigned.
AT+CMIP
ERROR
Note: Command is not valid