Emergency mode +wsos (chapter 3) – Multi-Tech Systems CDMA Wireless Modem User Manual

Page 177

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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 are 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

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