L
M
If in doubt, look it up
121
Menu items on the display
"
T
o lock your phone.
Y
ou can protect your telephone from unauthorized users. Y
ou can also
determine which functions are to remain available after the lock has been
activated (lock levels must be enabled by your BOSCH TELECOM service
representative).
If this function is cleared in your system, you can
log into every telephone in
your system with your direct dialing number and a personal PIN number
.
Adjust the volume of the speaker
.
T
oggle between your first partner and a consultation call.
T
ests the transient memory which stores all settings of your phone. This
memory is not protected in the event of a power failure. The message “No
error” appears on the screen and a positive acknowledge tone is triggered if
the memory is functioning properly. If not, you will hear a negative acknowl
-
edge tone. Contact your BOSCH TELECOM service representative if this is
the case.
If the symbol for “Message” appears in the idle display ( ), one or more
messages are waiting for you in the telephone system.
Y
ou can call them up at any time.
T
o turn the receiver and telephone microphone on or of
f. If the microphone
is of
f, your partner cannot hear what is said in the room.
Lock
Lock
-
Log-in
Loudsp.
Mediate
Memory
Messages
Microphone Off/On
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