Fritz! Fon WLAN 7390 Installation, Configuration And Operation page 73

Alarm
Disabling Do Not Disturb
r81<Ext.>s1s Disables Do Not Disturb for extension
r91ss
Alarm
The telephones connected to the FRITZ!Box can be used
for an alarm call. The alarm can be configured individually
for each connected telephone.
First enter on the telephone the time at which you would
like to be awakened and save this entry. Then enable the
alarm function.
Example: The telephone should ring at 07:00 a.m. Enter
the value "0700" as the <Time> and save this setting.
Configuring the Alarm for a Telephone
r881s<time>s
<Ext.>s
r91ss
Enabling/Disabling the Alarm
r881ss
r881r
<Ext.>.
Saves the settings.
Defines for the given extension the
time at which the telephone should
ring.
Saves the settings.
Enables the alarm for all extensions
on which a time was configured.
Disables the alarm for all extensions.
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