Specifications

Chapter 20 – Unsolicited AT Result Codes
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 159
RxLev Indication +CSQ
Description: This response is used to return information that has been requested by the +CCED AT command. Refer to
the +CCED AT command in Chapter 13 (Cell Environment and RxLev Indication) for command usage
information.
Values: <rssi>
0-31 Valid value ranges. The lowest value is 0 and the highest is 31.
0 = -110dBm, 31 = -75dBm. 1.09375dBm per step.
Note: Certain models use a range other than 0-31.
99 Represents an unknown signal quality.
<fer>
99 Not known or not detectable Currently always returns 99.
Syntax: Response syntax: +CSQ: <rssi>,<fer>
Example Result
+CSQ: 29, 99
Note: RSSI notification
Incoming Call +RING
Description: This response indicates an incoming call.
Syntax: Response syntax: +RING
Example Result
+RING
+RING
Note: Incoming Call
Call Answered +WANS
Description: This response indicates that a voice call has been answered.
Values: <call type>
0 incoming call
1 outgoing call answered by other party (only available on networks supporting answering supervision
for payphone applications)
Syntax: Response syntax: +WANS:<call type>
Command Possible Responses
ATA +RING
OK
+WANS:0
Note: Incoming call answered
+WCNT:3