ZyXEL Communications 2864 Series User Manual page 187

• AT+FCLASS=?
The DCE returns permitted modes. The response is (with S57.4=1):
0,1,2,2.0,6,8,Z
OK
• 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.
• AT+VNH=<hook>
The DCE enables or disables automatic hang-up to a varying degree for data and
fax modes.
<hook> Hook Control Description
0 The DCE retains automatic hang-ups as is normal in the other modes
(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 Modes.
2 The DCE disables automatic hang-ups in the other Non-Voice Modes.
The DCE only performs a "logical" hang-up (returns the OK result
code).
• AT+VNH?
The DCE returns the current hang-up setting, followed by the OK result code.
• AT+VNH=?
The DCE returns permitted hang-up modes. The response is :
0,1,2
OK
• AT+FLO=<method>
The DCE selects the type of flow control provided and used.
<method> Flow Control Method
0 XON/XOFF and RTS/CTS flow control is turned off.
1 Uses software XON/XOFF flow control in either direction.
2 Uses hardware RTS/CTS flow control.
The DCE returns the OK result code if the DCE accepts the command. The DCE
returns the ERROR result code if the <method> subparameter is out of range.
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