Chapter 3 – Unsolicited AT Result Codes
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 24
Description: This response indicates that the roaming status has changed.
Syntax: Response Syntax: +WROM: <roam>
Command Possible Responses
+WROM:1
<roam>
0: Home.
1: Roam Icon ON (affiliated network)
2: Roam Icon Blink (foreign network)
The following values apply to enhanced roaming:
3: Out of Neighborhood
4: Out of Building
5: Roaming - Preferred System
6: Roaming - Available System
7: Roaming - Alliance Partner
8: Roaming - Premium Partner
9: Roaming - Full Service Functionality
10: Roaming - Partial Service Functionality
11: Roaming Banner On
12: Roaming Banner Off
13 – 63: Reserved for Standard Enhanced Roaming Indicator Numbers
64 – 127: Reserved for Non-Standard Enhanced Roaming Indicator Numbers
128 - 255: Reserved
Emergency Mode +WSOS 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
Syntax: Response Syntax: +WSOS: <flag>
Command Possible Responses
ATD911; OK
Note: Make emergency call +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