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3.4.1
Ring Signals - Incoming Calls
There are three different types of incoming calls, each with their own
characteristic ring signal. The signals shown below are the three most
commonly used signals worldwide. However, many markets have
adapted the signals to local standards.
Figure 9: Ring Signals Characteristics
The default alert setting for a second incoming call, is “One Muted”,
which means that the phone rings only the first period, with a low level.
(The default setting for the first incoming call is “Periodic”.) The alert type
can be changed, see 18.3.2 Alert Signal on page 110. This is valid for
both the internal and the external ring signal.
3.4.1.1 Ringing
Volume
You can adjust the volume of the ring signal by pressing the
Volume
keys. The new volume setting will be saved and remembered also after
a power failure.
3.4.1.2 Silent
Ringing
If you do not want to be disturbed by the ring signal of incoming calls, but
still want to be able to answer an incoming call, you can switch off the
ring signal by pressing the mute key,
. The LED indicator is lit on the
key to indicate silent ringing, and the mute icon,
, appears at the
bottom of the display. Incoming calls are then indicated only by a flashing
line lamp and display information.
Note:
The ring signal is switched off temporarily. After you have
received an incoming call (by rejecting it or by answering and
ending it), the ring signal is switched back on again and the mute
icon disappears.