17
Mute
During a call you can mute the microphone so your caller cannot hear you.
To switch off the microphone, simply press
.
Mute On
will be displayed. To switch it ON again,
simply press
again.
Switch the handset ringer on and off
To switch the ringer on and off, simply press and hold
for a couple of seconds.
Lock and unlock the handset keypad
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To lock the keypad, press and hold
for 3 seconds. The
icon will be displayed. To unlock, press
and hold
again for 3 seconds.
Make an internal call
Note:
The following features: Make an internal call, transfer an external call internally and make a
conference call are only available if you have registered an additional handset(s) to your phone
system.
If you have two or more handsets registered to the base you can make internal calls between
handsets. Each handset will have been allocated a handset number when registered, e.g. HS1, HS2
etc. These calls are free of charge.
Making and receiving calls
Pro610 810 User Guide-.indd 17
2012-7-16 14:08:03
