88 8-278-27Service Mode > FAX > Setting of NCU Parameters > 2nd DIAL TONEService Mode > FAX > Setting of NCU Parameters > 2nd DIAL TONE■ DIAL TONE● Bit SwitchBit No. Function 1 0Bit 0 - - -Bit 1 - - -Bit 2 Signal frequency Changed Not changedBit 3 - - -Bit 4 Judgment of intermittent signal start from valid ON signal start from either valid ONsignal or OFF signalBit 5 - - -Bit 6 Signal form Continuous IntermittentBit 7 Signal detection Detected Not detected● Numeric value parameterParameter No. Function Setting range01; T0 timer 0 to 9999 (x 10 msec)02; T1 timer 0 to 9999 (x 10 msec)03; T2 timer 0 to 9999 (x 10 msec)04; T3 timer 0 to 9999 (x 10 msec)05; T4 timer 0 to 9999 (x 10 msec)06; Signal detection table 0 to 1607; Signal detection level 0 to 708; Number of signal frequency 0 to 9999T-8-31T-8-32■ 2nd DIAL TONE● Bit SwitchBit No. Function 1 0Bit 0 - - -Bit 1 - - -Bit 2 Signal frequency Changed Not changedBit 3 - - -Bit 4 Judgment of intermittent signal start from valid ON signal start from either valid ONsignal or OFF signalBit 5 - - -Bit 6 Signal form Continuous IntermittentBit 7 Signal detection Detected Not detected● Numeric value parameterParameter No. Function Setting range01; T0 timer 0 to 9999 (x 10 msec)02; T1 timer 0 to 9999 (x 10 msec)03; T2 timer 0 to 9999 (x 10 msec)04; T3 timer 0 to 9999 (x 10 msec)05; T4 timer 0 to 9999 (x 10 msec)06; Signal detection table 0 to 1607; Signal detection level 0 to 708; Number of signal frequency 0 to 9999T-8-33T-8-34