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Muting the handset Operating the handset
Gigaset C470-475 IP / EN for IM-Ost / A31008-xxxx-xxxx-x-xxxx / telephony.fm / 16.8.07
Version 2.1, 08.01.2007
If you wish to place the handset in the charging cradle during a call:
¤ Press and hold the handsfree key d while placing the handset in the charging cradle.
¤ If the handsfree key d does not light up, press the key again.
For how to adjust the loudspeaker volume, see page 98.
Muting the handset
You can deactivate the microphone in your handset during an external call. Your caller will
hear hold music, if activated (page 104).
Muting the handset
u Press the control key on the left to mute the handset.
Cancelling muting
” / a Press the display key or the end call key to cancel the muting.
Operating the handset
Activating/deactivating the handset
a In idle status, press and hold the end call key.
You will hear the confirmation tone.
Activating/deactivating the
keypad lock
# Press and hold the hash key.
You will hear the confirmation tone. The Ø icon appears in the display when the keypad
lock is activated.
The keypad lock deactivates automatically when you receive a call and activates again after
the call.
Please note:
The handset displays an advisory message if you press a key by accident while the keypad lock is on.
To deactivate the keypad lock, press and hold the hash key
#.
VoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299
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