88 8-168-16Service Mode > FAX > List of NCU > DIAL TONEService Mode > FAX > List of NCU > DIAL TONENumeric parameter setting modeNo. Parameter Allowable setting range036 Not in use037 Not in use038 Not in use039 Not in use040 Not in use041 Not in use042 Not in use043 Not in use044 Not in use045 Not in use046 Not in use047 Not in use048 Not in use049 Not in use050 Not in use051 Threshold to detect hook 10 to 9999052 Not in use053 Set DTMF calling counts when receiving FAX remotely 0 to 9999(*25)054 Set BusyTone outgoing duration when using handset 0 to 9999055 Not in use056 Not in use057 Not in use058 Not in use059 Not in use060 Not in use061 Not in use062 Not in use063 Not in use064 Not in use065 Not in use066 Not in use067 Not in use068 Not in use069 Not in use070 Not in use071 Not in use072 Not in use073 Not in use078 Exclusive use of a developer079 Exclusive use of a developer080 Exclusive use of a developerT-8-27List of NCU• FAX model only■ TONE• Setting of Tone ParametersWhile “#NCU” is displayed, press “OK” key -> Select “#TONE” and press “OK” key so that itbecomes tone parameter setting mode.Item Function Setting range001 Tone signal sending time (PSTN) 10 to 9999 (ms)002 Minimum pause time (PSTN) 10 to 9999 (ms)TONE/PULSE■ PULSE• Setting of Pulse ParametersWhile “#NCU” is displayed, press “OK” key -> Select “#PULSE” and press “OK” key so thatit becomes pulse parameter setting mode.Item Function Setting rangeFORM Pulse digit format 0 -> DP (N)1 -> DP (N+1)2 -> DP (10-N)001 Pulse dial speed (10pps) 5 to 300 (x0.1pps)002 Pulse dial speed (20pps) 5 to 300 (x0.1pps)003 Pulse dial make ratio 10 to 90 (%)004 Minimum pause time 10 to 9999 (ms)■ DIAL TONE1) Bit switchBit No. Function 1 0Bit 0 Frequency detection method Modem Tonal counterBit 1Bit 2 Signal frequency Changed Not changedBit 3Bit 4 Judgment of intermittentsignalStart from valid ONsignalStart from either validON signal or OFF signalBit 5Bit 6 Signal form Continuous IntermittentBit 7 Signal detection Detected Not detectedT-8-28T-8-29T-8-30