Belgacom Twist 129 notice EN

a) Locking the keypad• The handset is on idle.• Hold down the key until the icon is displayed on the screen.• The keypad is locked.Remark: You can still answer a call when the keypad is locked.b) Unlocking the keypad• When the keypad is locked.• Hold down the key until the icon disappears from the screen.• The keypad is unlocked.2-7 Secret functionDuring a call, this function lets you talk to a third party without your contact hearing you.• You are in communication with your contact:• Press .• A message is displayed on the screen indicating “MUTED”.• You can talk to a third person and your contact will not hear anything.• Press to deactivate this function.• Your contact hears you again.• The message disappears from the screen.Remark: The Secret function can be used in interphone mode.2-8 Deactivating/reactivating a handset’s ring:If you want to, you can temporarily deactivate (disconnect) a handset’s ring.When you receive a call the handset will not ring but the incoming call will be indicatedon the screen.You can also disconnect the ring when a call is received, to avoid waking a sleepingchild, for example.a) To deactivate (disconnect) a handset’s ring15