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Reporting Current or Selected Values
Command: +VNH?
Response: +VNH: <hook>
Example: +VNH: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +VNH=?
Response: +VNH: (<hook> range)
Example: +VNH: (0-2)
Result Codes
OK <hook> = 0-2.
ERROR Otherwise.
5.2.2 Voice Commands
5.2.2.1 +VIP - Voice Initialize All Parameters
This command causes the modem to initialize all voice parameters to their default
values.
Syntax
+VIP<n>
Defined Values
<n> Decimal number 0 corresponding to the selected option.
Reporting Current or Selected Values
Command: +VIP?
Response: +VIP: <n>
Example: +VIP: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +VIP=?
Response: +VIP: (<n> range)
Example: +VIP: (0)
Result Codes
OK <n> = 0.
ERROR Otherwise.
5.2.2.2 +VRX - Start Modem Receive (Record)
This command causes the modem to start the voice reception process.
Syntax
+VRX<n>
Defined Values
<n> Decimal number corresponding to the selected option.
0 Start receive voice without periodic tone production during a voice re4ceive
operation.
1 Start receive voice with periodic tone production during a voice re4ceive
operation.
Reporting Current or Selected Values
Command: +VRX?
Response: +VRX: <n>
Example: +VRX: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +VRX=?
Response: +VRX: (<n> range)
Example: +VRX: (0,1)
Result Codes
OK <n> = 0 or 1.
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