ClearOne AP10 - Manual (Page 28)

Appendices ~ Appendix C: Serial Commands 24
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Return values: DIAL returns the dialed string of numbers. The string is returned
after the command has been completed (i.e. dialed all the touch tones).
Example: The following command dials the number (801) 975-7200. A 9 and a
pause is generated to get an outside line on a PBX.
The number is to be dialed on device #20. #20 DIAL 9,8019757200
The following is returned out the serial port: #20 DIAL 9,8019757200
HOOK
This command sends a momentary interruption in line seizure (hook flash) to the
telephone line. This command is write-only.
Command form: DEVICE HOOK
Return values: If hook flash succeeded, the following is returned out the serial
port: DEVICE HOOK
Example:
The command to request hook flash on device 20: #20 hook
The following is returned out the serial port: #20 hook
HOOKD
This command changes or reports the hook flash duration of the unit.
Command form: DEVICE HOOKD
Explanation: is the action (i.e. hook flash duration, current state)
X=0 Parameter to set hook flash duration to 50ms
X=1 Parameter to set hook flash duration to 500ms
X=Null Parameter to report back the current state.
Return values: The command will return the hook flash duration of the unit in the
same format as the command. HOOKD
Example:
The following command requests hook flash duration: HOOKD
The following is returned out the serial port: HOOKD 4