Siemens 150 E User Manual
33
The mobile telephone operating time is significantly reduced when
the room monitor function is activated.
the room monitor function is activated.
Deactivating with another telephone
Answer the call set up by the room monitor function.
C
and
A
Press the two keys shown simultaneously.
Operating in walkie-talkie mode
This function allows you to operate mobile telephones outside the ra-
dio network.
dio network.
Mobile telephones cannot be used for calls in walkie-talkie mode. The
range between the mobile telephones involved is max. 300 m. The
mobile telephone operating time is significantly reduced in this mode.
range between the mobile telephones involved is max. 300 m. The
mobile telephone operating time is significantly reduced in this mode.
Prerequisites
•
The mobile telephones used must be registered at the same base
and have selected this base.
and have selected this base.
or:
•
•
The mobile telephones used must have set "Best Base".
or:
•
•
The mobile telephones used are not registered.
Activating and deactivating
Please proceed as shown in the overview on page 32 to activate and
deactivate walkie-talkie mode.
deactivate walkie-talkie mode.
Note:
All mobile telephones within range and at which walkie-talkie
mode is active and "Best Base" is set are called.
mode is active and "Best Base" is set are called.
Note:
All mobile telephones within range and at which walkie-talkie
mode is active but are not registered are called.
mode is active but are not registered are called.