Multitech MT9234ZBAUSBCDC Guía de usuario descargar pdf (Pagina 45)

Chapter 4 – Voice Commands

Multi-Tech Systems, Inc. AT Commands for the MultiModem & SocketModem MT9234 Series (S000434H) 45

Voice +V Commands Detail

+FCLASS=8 Select Voice Mode

Description: The +FCLASS=8 command selects voice mode.

+VNH Automatic Hang-Up Control

Description: Enables or disables automatic hang-up.

Syntax: AT+VNH=<hook>

Values: <hook>

+VNH=0 Enables automatic hang-ups as in non-Voice modes (such as

hanging up the phone when the modem does not detect a data

carrier within a given time interval).

+VNH=1 Disables automatic hang-ups in non-Voice modes.

+VNH=2 Disables automatic hang-ups in non-Voice modes. The modem

performs only a "logical" hang up (i.e., returns the OK result code).

Reports: +VNH? Displays current or selected values.

+VNH=? Displays list of supported values.

Result Codes: OK if command accepted.

ERROR if parameter is out of range.

+VIP Initialize Voice Parameters

Description: The +VIP command causes the modem to initialize all Voice parameters to the

factory default settings.

Syntax: AT+VIP

Values: None

+VRX Enter Voice Receive State

Description: Start voice reception.

Syntax: AT+VRX

Values: None

Result Codes: OK

ERROR if not in voice mode.

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Multitech MT9234ZBAUSBCDC Guía de usuario Pagina 45