Value Range 0, 200–2000 (0: No tone)
Note
• If 
the value for this setting is "350,440", the unit will use a mixed
signal of a 350 Hz tone and a 440 Hz tone.
Default Value 350,440
Configuration File Reference DIAL_TONE1_FRQ (Page 246)
Tone Timings
Description Specifies the pattern, in milliseconds, of dial tones using up to 10 whole
numbers (off 1, on 1, off 2, on 2…) separated by commas.
Note
• The 
unit will not play the tone for the duration of the first value,
play it for the duration of the second value, stop it for the
duration of the third value, play it again for the duration of the
fourth value, and so on. The whole sequence will then repeat.
For example, if the value for this setting is "100,100,100,0", the
unit will not play the tone for 100 ms, play it for 100 ms, stop it
for 100 ms, and then play it continuously.
• It is recommended that you set a value of 60 milliseconds or
more for the first value (off 1).
Value Range 0–16000 (0: Infinite time)
Note
• Avoid setting 1–50 for any of the values.
Default Value 60,0
Configuration File Reference DIAL_TONE1_TIMING (Page 246)
4.6.5.2  Busy Tone
Tone Frequencies
Description Specifies the dual-tone frequencies, in hertz, of busy tones using 2
whole numbers separated by a comma.
Value Range 0, 200–2000 (0: No tone)
Note
• If 
the value for this setting is "480,620", the unit will use a mixed
signal of a 480 Hz tone and a 620 Hz tone.
Default Value 480,620
Configuration File Reference BUSY_TONE_FRQ (Page 249)
Document Version  2015-02   Administrator Guide 131
4.6.5 Tone Settings