Draytek VIGOR 3300 User Manual page 122

Region
Caller ID Type
Dial tone
Ringing tone
Busy tone
Congestion tone
Low Frequency (Hz)
High Frequency (Hz)
TOn1 (10msec)
TOff1 (10msec)
TOn2 (10msec)
TOff2 (10msec)
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Choose the country area that the Vigor3300 located for using
VoIP feature. Or, select User Defined for proprietary settings.
If User Defined is selected in the Region field, users can select
one of the supported values. If a country is selected, this field
will display ID type value automatically.
A tone means the phone line is ready to make a call.
A tone means the call is ringing.
A tone means the phone line is busy.
A tone means the network is busy.
Type the low frequency number in Hertz.
Type the high frequency number in Hertz.
Type the duration of the first ring.
Type the silence duration after the first ring.
Type the duration of the next continuous ring.
Type the silence duration after the next continuous ring.
Vigor3300 Series User's Guide