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VX6100
DTMF Length (Menu )
Allows you to set the DTMF Length and touch tone playback speed.
1. Press , , , .
2. Use to select a length, then .
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.
Volume (Menu )
Allows you to set various volume settings.
1. Press , , , .
2 Select a type of emitted sound.
Ringer / Earpiece / Key Beep / Speaker
3. Use to adjust the volume of the selected item, then
press to save the change.
NOTE: 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 Tone length to Long will extend
the DTMF tone.