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UX4750 61
Settings
1.7 DTMF Length
Allows you to set the Key tone length and touch tone
playback speed.
1. Press , , , .
2. Select an option, then press .
Normal Sends out a tone for a fixed period of time
even if you keep the key pressed.
Long Sends out a continuous tone for as long as
you keep the key pressed.
NNOOTTEE
Dual-Tone Multi Frequency (DTMF) Signaling by the
simultaneous transmission of two tones, one from a
group of low frequencies and another from a group
of high frequencies. Each group of frequencies
consists of four frequencies. Setting the Key Beep
length to Long will extend the DTMF tone.
2. Display
Options to customize the phone’s display screen.
2.1 Banner
Allows you to enter a string of up to 16 characters which
display on the LCD screen.
1. Press , , , .
2. Enter your banner text, then press .
2.2 Backlight
Allows you to set the duration for illuminating the backlight.
LCD and Key Light Timer are set separately.
NNOOTTEE
If an amount of time is set for the timer option, the
time starts after the last key was pressed.
2.2.1 LCD
1. Press , , , , .
2. Choose a sub-menu, then press .
Timer / Brightness