Multi-Tech Systems MMCModem GPRS (MTMMC-G) - Manual (Page 121)

Chapter 13 – Specific AT Commands
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 121
Select Voice Gain +WSVG
Description: The product has 2 voice gain controllers. This specific command selects the microphone gain
controller.
Values: Controller
0 Controller 1 (Default)
1 Controller 2
Syntax: Command syntax: AT+WSVG =
Command Possible responses
AT+WSVG=
AT+WSVG=0
Note: Select Controller 1 (Default)
OK
Note: Controller 1 selected
AT+WSVG=1
Note: Select Controller 2 (Default) OK
Note: Controller 2 selected
AT+WSVG=?
Note: Get the list of possible values +WSVG: (0-1)
Note: possible values 0 or 1
AT+WSVG?
Note: Get the current value +WSVG: 1
Note: Controller 1 is selected
Status Request +WSTR
Description: This command returns some operation status. It can be used to check the state of the initialization
sequence; the different values returned are Not started, Ongoing, Finished.
Values:
1 Initialization sequence
0 Not started
1 On
going
2 Finished
2 Network status
0 No network
1 Network
available
Syntax; Command syntax: AT+WSTR=
Response syntax: +WSTR: ,
Command Possible responses
AT+WSTR= +WSTR:,
AT+WSTR=1
Note: Select the status 1 (INIT SEQUENCE)
+WSTR: 1,2
OK
Note: Init finished
AT+WSTR=2
Note: Select the status 2 (NETWORK STATUS) +WSTR: 2,1
OK
Note: The network is available
AT+WSTR=?
Note: Ask the list of possible values +WSTR: (1-2)
Note: possible values: 1, 2