ClearOne XAP TH1 - Manual (Page 21)

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APPENDIX A • SERIAL COMMANDS
DIAL
DTMF tones can be generated through the XAP TH1. This capability
remains active after a call is placed, so tones can be issued for use with
voice mail and pagers.
If the XAP TH1 is not connected when this command is issued, the unit
will connect to the line first, then dial the tone(s).
DIAL
Explanation: is any valid combination of touch tone
characters. A comma indicates a two-second pause. STRING has a
maximum length of 40 characters. Valid characters are: 0 through 9, #, *
and ,
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 to be dialed: DIAL 9,8019757200
The following is returned out the serial port: DIAL 9,8019757200
HOOK
This command sends a momentary interruption in line seizure (hook
flash) to the telephone line. This command is write only.
HOOK
Return Values: If hook flash succeeded, the following is returned out
the serial port:
HOOK
Example:
The following command request hook flash: HOOK
The following is returned out the serial port: HOOK