AUDIOLINE BigTel 150 - Handbuch (Seite 49)

External call during an internal connection
When you are on an internal call the base ringer will
announce an incoming external call. On the handset the
incoming call will be displayed.
Press the Off Hook key to take the external call. The inter-
nal call will be ended.
Options during a call
During a call you can access the following options by pressing .
Select one of the following options and press OK:
Phonebook
Open the phonebook
Mute/Unmute
Mute/unmute the microphone
Intercom
Internal call to another handset on the same base
Call log
Open the call list
Redial
Open the redial list
Equalizer
Access to the equalizer
13
Telephoning
GB