Set phone functionality +cfun, Signal quality +csq – Multi-Tech Systems CDMA Wireless Modem User Manual

Page 188

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Chapter 23 - Sprint® Specific AT Commands

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

188

Set Phone Functionality +CFUN

Description: This command selects the mobile station’s level of functionality. AT+CFUN=0 is equivalent

to AT+CPOF

The AT+CFUN=1 (by default, AT+CFUN will act the same as AT+CFUN=1) command
restarts the entire CDMA stack and CDMA functionality: a complete software reset is
performed
. In addition, the OK response will be sent at the last baud rate defined by the
+IPR command.

If an emergency call is made in OFFLINE mode, the modem will reset and immediately after
boot, originate the emergency call. The functionality of +WSOS is unchanged.


Values:

<functionality level>

0: Set the phone to OFFLINE mode.
1: Set the phone to ONLINE mode and resets the phone.


Syntax:

Command syntax: AT+CFUN=<functionality level>

Command

Possible Responses

AT+CFUN?
Note: Ask for current functionality level

+CFUN: 1
OK
Note: Full functionality

AT+CFUN=0
Note: Set phone offline

OK
Note: Command valid

AT+CFUN=1
Note: Set phone ONLINE. A software reset is
performed.

Note: Command valid

Signal Quality +CSQ

Description: This command will return the raw RSSI data, raw Ec/Io, and the channel frame error rate.

Values:

<raw rssi>

75-105: valid value range in units of -dBm
255: represents an unknown signal quality

<raw Ec/lo>

0-15: valid value range in units of -dB
255: represents an unknown signal quality

<fer>:

0-100%: Traffic channel error rate
255: represents an unknown signal quality


Syntax:

Command syntax: AT+CSQ

Command

Possible Responses

AT+CSQ

+CSQ: <raw rssi>,<raw Ec/Io>,<fer>
OK
Note: <raw rssi>, <raw Ec/lo>, and <fer> as defined below

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