Specifications

Chapter 22 – Verizon® Specific AT Commands
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 181
Verizon® System Selection +WVSS
Description: This command is used to set the system selection and is persistent on reset. The values that are available
with the +WVSS command are dependent upon the currently loaded PRL.
Values: <pref> Preferred only systems:
0 Home Only - Service on home systems
1 Automatic - Roaming allowed on affiliated systems
Non-preferred systems:
0 Home Only - Service on home systems
2 Automatic-A - Roaming allowed on affiliated systems and any A band system
3 Automatic-B - Roaming allowed on affiliated systems and any B band system
Syntax: Command Syntax: +WVSS: <pref>
Command Possible Responses
AT+WVSS=?
Note: Show supported parameters
+WVSS: (0-3)
OK
AT+WVSS?
Note: Get current setting
+WVSS: 1
OK
AT+WVSS=0
Note: Set home only
OK
Note: Home only mode set.
AT+WVSS=3
Note: Set automatic-B mode
ERROR
Note: Automatic-B mode not allowed in preferred only service.
Initial Programming Required +WOT0
Description: This Over-The-Air Service Provisioning (OTASP) response indicates that initial device programming is
required.
Syntax: Response Syntax: +WOT0: “Initial programming required!”
Possible Responses
+WOT0: “Initial programming required!”
Programming In Progress +WOT1
Description: This Over-The-Air Service Provisioning (OTASP) response indicates that device programming is in
progress.
Syntax: Response Syntax: +WOT1: “Programming in progress”
Possible Responses
+WOT1: “Programming in progress”
Programming Successful +WOT2
Description: This Over-The-Air Service Provisioning (OTASP) response indicates that device programming has
completed successfully. This response will be accompanied by three quick audio tones from the speaker.
Syntax: Response Syntax: +WOT2: “Programming Successful”
Possible Responses
+WOT2: “Programming Successful”
Programming Unsuccessful +WOT3
Description: This Over-The-Air Service Provisioning (OTASP) response indicates that device programming has
completed unsuccessfully. This response will be accompanied by three quick audio tones from the speaker.
Syntax: Response Syntax: +WOT3: “Programming Unsuccessful”
Possible Responses
+WOT3: “Programming Unsuccessful”