Dialog 4223 Professional/Dialog 4225 Vision - Information ...
Dialog 4223 Professional/Dialog 4225 Vision - Information ...
Dialog 4223 Professional/Dialog 4225 Vision - Information ...
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DescriptionTones and signalsThe following different tones and signals are sent from theexchange to your phone.Dial toneTone characteristicsThe tones shown in this section are the most used tonesworldwide. Many markets use a differing tone for one or moresituations.Special dial toneRinging tone or queue toneBusy toneCongestion toneNumber unobtainable toneCall waiting toneIntrusion toneConference tone every 15 seconds (to all parties)Verification toneWarning tone, expensive route14<strong>Dialog</strong> <strong>4223</strong> <strong>Professional</strong>/<strong>Dialog</strong> <strong>4225</strong> <strong>Vision</strong>