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ZyXEL Communications Omni 288S User Manual

Page 92

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Chapter 10 - Voice Mode Operation

10-13

8

Voice Mode (TIA IS-101)

The DCE returns the OK result code if the DCE accepts the command. The DCE
returns the ERROR result code if the subparameter is not permitted.

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AT+FCLASS?

The DCE returns the current mode setting followed by the OK result code.

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AT+FCLASS=?

The DCE returns permitted modes. The response is (with S57.4=1):

0,1,2,2.0,6,8,Z

OK

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AT+VLH=?

This enables the DTE to inquire the hook status of the connected local phone. The
DCE will return 0 for on-hook and 1 for off-hook status.

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AT+VNH=

The DCE enables or disables automatic hang-up to a varying degree for data and
fax modes.

Hook Control Description

0

The DCE retains automatic hang-ups as is normal in the other mode
such as hanging up the phone when the DCE does not detect a data
carrier within a given time interval). (Default)

1

The DCE disables automatic hang-ups usually found in the other
Non-Voice Mode.

2

The DCE disables automatic hang-ups in the other Non-Voice
Mode. The DCE only performs a "logical" hang-up (returns the OK
result code).

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AT+VNH?

The DCE returns the current hang-up setting, followed by the OK result code.

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AT+VNH=?

The DCE returns permitted hang-up modes. The response is :

0,1,2

OK

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AT+FLO=

The DCE selects the type of flow control provided and used.

Flow Control Method