User guide

2
20BA312004/A0_en
Explanations
Designation Function
1
– Number 1
‚1
– Retrieves/checks the call
charges
2
– Number 2
‚2
– Incoming/outgoing call via
base station A
3
– Number 3
‚3
– Switches the loudspeaker
on the base station (open
listening) on or off
4
– Number 4
‚4
– Adjusts the receiver volume
on the handset
5
– Number 5
‚5
– Incoming/outgoing call via
base station B
6
– Number 6
‚6
– Adjusts the ringing tone on
the base station
7
– Number 7
‚7
– Direct call
(babyphone feature)
Designation Function
8
– Number 8
‚8
– Incoming/outgoing call via
base station C
9
– Number 9
‚9
– Adjusts the ringing tone on
the handset
0
– Number 0
‚0
– Incoming/outgoing call via
base station D
¯
– Can be used for various
special functions
‚¯
– Temporary switchover to
DTMF function
·
– Can be used for various
special functions
‚·
– Initiates room monitoring