Tones And Signals - Aastra Dialog 4220 Lite User Manual

Ericsson Dialog 4222

Tones and Signals

The following different tones and signals are sent from
the exchange to your phone.
Tone characteristics
The tones shown in this section are the most used tones
worldwide. Many markets use a different tone for one or
more situations.
Ring Signals
Three different ring signals inform you about the type of
the incoming call. The signals shown in this section are
the most used signals worldwide. Many markets use
signals that are adapted for the local standards.
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