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Caller ID>
The call ID send to FXS port of analog phone set to display caller name or
phone number.
Caller ID Mode:
Caller ID mode to be used for phone (FSK Bellcore,
FSK ETSI, DTMF)
Polarity Reverse before caller ID:
start polarity reverse to FXS port
before sending the caller ID
Dual tone before caller ID:
Send Dual Tone before caller ID (for FSK
ETSI used only)
Caller ID present:
The timing to send the caller ID
(Before first ring, after first ring, after first short ring)
DTMF caller ID start digit:
specify the DTMF caller ID start digit
(default is D, the range is A to D or #)
DTMF caller ID stop digit:
specify the DTMF caller ID start digit
(default is C, the range is A to D or #)
