Mitel 5212/5224 - Manual (Page 15)

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CUSTOMIZING YOUR 5212/5224 IP PHONE
Ringer Control
To adjust the Ringer Volume while the set is ringing:
z
Press ( UP ) or ( DOWN ).
To adjust the Ringer Pitch while the set is idle:
1. Press ( SUPERKEY ). .
2. Press # or the No softkey until "Ringer Adjust?" appears.
3. Press * or the Yes softkey twice.
4. Press
( UP ) or ( DOWN ).
5. Press ( SUPERKEY ).
Handset Receiver Volume Control
To adjust the Handset Receiver Volume when you are using the
handset:
z
Press ( UP ) or ( DOWN ).