
Chapter 21 – Unsolicited AT Result Codes
Multi-Tech Systems, Inc. CDMA Wireless AT Commands (PN S000294J)
163
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