Muting The Desktop Phone - Swisscom Aton CLT 615 ISDN User Manual

Making calls
Activating/deactivating open
listening
¤
Press the handsfree key d to activate/
deactivate open listening in earpiece
mode.
Activating handsfree mode while
dialling
~ d Enter the number and press the
handsfree key.
End the call:
T
Press end key.
Switching from earpiece to handsfree
mode
Prerequisite: You are making a call via the
receiver or via the receiver with open listen-
ing mode activated.
d&
Press and hold the handsfree
key until you have put the
receiver down.
d
If the handsfree key does not
light up, press the key again.
Switching from handsfree to earpiece
mode
c
Lift handset. The speaker on the
desktop phone is deactivated.
Please note
In handsfree mode, you can adjust the
speaker with the R and S keys.
36

Muting the desktop phone

You can deactivate the microphone on the
receiver and desktop phone during an exter-
nal call (including during a conference call or
when call swapping). The other parties can-
not hear you, but you can still hear them.
Prerequisite: You are conducting an exter-
nal call.
Deactivating the microphone
P
Press the mute key. The display
shows Microphone is off.
Unmuting the microphone
P
Press the mute key again to
unmute the microphone.
If a second call (call waiting) is received in
mute mode, this is signalled acoustically as
usual. It is only shown on the display once
the microphone has been unmuted.
Please note
In mute mode, all keys on the desktop
phone are deactivated with the excep-
tion of the:
Mute key P
u
End key T with which you can end
u
a call
S and R keys with which you
u
can change the volume (mute mode
will not be interrupted)
u
The function or display key that is
assigned the Headset function and
with which you can transfer a call to a
connected headset.