|User’s Guide: English 55Busy Tone DetectSpeed access no. 44This function allows your machine to detect a busy tonewhen sending a fax.Available settings are ON and OFF.ON is the default setting.Tone/Pulse (MF/DP)Speed access no. 45This function controls which method your machine uses fordialing.DP: dial pulse dialing, which uses monotone pulses to dial anumber like a rotary telephone,MF: multi-frequency dialing (touch tone), which usesdifferent tones to dial a number.MF is the default setting.Tone (MF) DurationSpeed access no.49If the machine is set to the MF dialing method, this functioncontrols the duration of the tones used for dialing.Tone duration varies by country.Available settings are 75, 85, and 100 ms.100 ms is the default setting.PBX LINESpeed access no. 50This function must be ON if your machine is connected to aPBX. Once this function has been turned on and the accessdigit function has been programmed, your machinerecognizes the access digit you use in your PBX to get anoutside line.Available settings are on and OFF.OFF is the default setting.To change this setting, see “Setting Basic Features,Connecting to a PBX.”
