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Maximum 15 tones can be defined.
a.
Type
:
Dial: Define the generated dial tone.
Busy: Define the busy tone for generate.
Ring: Define the ring back tone for generate
b.
Low freq
: Lower frequency for defined tone
c.
High freq
: Higher frequency for defined tone. Each tone can define two
frequencies, if only one frequency needed, please leave High Frequency to 0.
d.
T_ON_1
,
T_OFF_1
,
T_ON_2
,
T_OFF_2
:
The cadence pattern of up to four intervals for each dual-frequency.
Minimum Cadence value is 30msec.