Value Range • Y: Enable (Press the Hold button to transfer a call.)• N: Disable (Press the Transfer button to transfer a call.)Default Value N4.5.3 Tone SettingsDIAL_TONE_FRQValue Format Comma-separated IntegerDescription Specifies the dual-tone frequencies, in hertz, of dial tones using 2 wholenumbers separated by a comma.Value Range 0, 200–1000 (0: No tone)Note• If the value for this setting is "350,440", the unit will use a mixedsignal of a 350 Hz tone and a 440 Hz tone.Default Value 350,440Web User Interface Reference Tone Frequencies (Page 118)DIAL_TONE_TIMINGValue Format Comma-separated IntegerDescription Specifies the pattern, in milliseconds, of dial tones using 4 wholenumbers (on 1, off 1, on 2, off 2) separated by commas.Value Range 0–5000 (0: Infinite time)Note• The unit will play the tone for the duration of the first value, stopit for the duration of the second value, play it for the duration ofthe third value, and then stop it for the duration of the last value.The whole sequence will then repeat. For example, if the valuefor this setting is "100,100,0,0", the unit will play the tone for 100ms, stop it for 100 ms, and then play it continuously.Default Value 0,0,0,0 (The unit plays the dial tone continuously.)Web User Interface Reference Tone Timings (Page 118)BUSY_TONE_FRQValue Format Comma-separated IntegerDescription Specifies the dual-tone frequencies, in hertz, of busy tones using 2whole numbers separated by a comma.Value Range 0, 200–1000 (0: No tone)180 Administrator Guide Document Version 2013-024.5.3 Tone Settings