Chapter 21 – Unsolicited AT Result Codes
Multi-Tech Systems, Inc. CDMA Wireless AT Commands (PN S000294J)
164
Call Connected +WCNT
Description:
This unsolicited response indicates that an incoming or outgoing voice call has been connected into a traffic
channel state. If the service option is not available, +WCNT: will output “NULL”.
Values:
<so>
Service option of call
.
Speech: 3, 17, 32768
Loopback: 2, 9, 55
OTAPA: 18, 19
Position Determination: 35, 36
Syntax:
Response syntax: +WCNT: <so>
Command
Possible Responses
ATD18005551212;
OK
+WORG:18005551212
+WCNT:3
Note: Call Connected with service option 3
Call Ended +WEND
Description:
This response indicates that a voice call or attempt to establish a voice call has ended.
Values:
<reason>
0
: Phone is offline
20
: Phone is CDMA locked
21
: Phone has no service
22
: Call Faded/Dropped
23
: Received Intercept from Base Station
24
: Received Reorder from Base Station
25
: Received a Release from Base Station (This is a normal call termination).
26
: Service Option rejected by Base Station
27
: Received Incoming Call
28
: Received an alert stop from Base Station
29
: Software ended the call (Normal release).
30
: Received End Activation – OTASP calls only.
31
: Internal Software aborted the origination/call.
32
: Maximum Access probes exhausted (The modem failed to contact the Base Station)
34
: RUIM not present
35
: Origination already in progress
36
: General Access Failure
37
: Received retry order (IS-2000 only).
Syntax:
Response syntax: +WEND: <reason>
Command
Possible Responses
ATD18005551212;
ATH
OK
+WORG:18005551212
+WCNT:3
OK
+WEND:29
Note: Call Ended with a normal release
ATD18005551212;
OK
+WORG:18005551212
+WEND:22
Note: Call failed because the signal faded.
Feature Notification Message +WFNM
Description:
This response displays a broadcast message that the carrier may send to all mobiles in an emergency. This
event is required for CDMA specifications.
Syntax:
Response Syntax: +WFNM=”<message>”
Command
Possible Responses
+WFNM=”Help, I have fallen and I can’t get up!”