Mitel 5212 IP Phone User Manual page 11

Feature
8 Handsfree Speaker
9 Handset
IMPORTANT NOTE FOR HEADSET USERS:
Mitel Networks Headsets with Feature Control Switch must be installed in the
dedicated headset jack on the back of the phone. Installation will disable
your handset microphone. Disconnecting the headset at the jack or at the
quick–disconnect plug restores handset operation.
Ring/Message indicators
When indicator is
Flashing rapidly
Flashing slowly
On
Off
Function
Provides sound for Handsfree calls and background
music.
Use for handset calls. If you are in headset or
handsfree mode, you do not need to use the
handset.
it means that
Your phone is ringing
A message or callback message is
waiting at your phone
Your phone is ringing another phone
Your phone is idle, or you are on a
call
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