Chapter 22 - Verizon® Specific AT Commands
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 177
Emergency Mode +WSOS (Chapter 3) Description: This unsolicited command indicates a change in the status of Emergency Mode has taken
place. In the event that Emergency Mode is entered as the result of an emergency call, this
response will be sent to indicate that the modem is now in emergency mode. After this point,
to exit the modem out of Emergency Mode, an AT+WSOS or AT+COPS command must be
sent, which will result in a +WSOS response to confirm that Emergency Mode has been
exited. See +WSOS, section for more information about Emergency Mode.
Values: The parameters values ar e the following ones:
<flag>
0: Emergency Mode Exited
1: Emergency Mode Entered
For Verizon®. releases, the +WSOS:0 result code will also be sent to indicate that
emergency mode has been exited in the following cases:
• After an emergency call is released and five minutes have passed without another
emergency call.
• After an emergency call is released and the user dials a non-emergency number.
Syntax: Response Syntax: +WSOS: <flag>
Command Possible Responses
ATD911;
Note: Make emergency call
OK
+WSOS:1
+WORG:911
Note: Unsolicited +WSOS result confirms Emergency Mode is entered
AT+WSOS
Note: Exit Emergency Mode
OK
+WSOS:0
Note: Unsolicited +WSOS result confirms Emergency Mode is exited
AT+COPS=0,0
Note: While in Emergency Mode,
the mode preference is changed,
resulting in Emergency Mode
being exited
OK
+WSOS:0
+COPS:0,0
Note: Unsolicited +WSOS result confirms emergency mode exited and
unsolicited +COPS result confirms Automatic mode is requested