Avaya IH4 User Manual page 104

Basic rules for operation
Reducing the volume temporarily
O K
Calling up the function: Press the Down arrow of the
until a deep confirmation tone is heard, then ...
O K
Reducing the volume: Press the Down arrow of the
ral times. The volume decreases by one level step every time the key is
pressed. Continue pressing the key briefly until the desired volume is reached.
NOTE
The new setting remains in force only during the current call. For the
next call, the initially pre-set earpiece volume applies again.
104
IH4 on Integral Enterprise
key long once
SELECTOR
key briefly seve-
SELECTOR