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1. Press the Mute button during a call so that the other person cannot hear you.
2. Press the Mute button again to unmute the call.
Putting a call on hold
1. Press the Hold button to put your active call on hold.
The fast blinking green LED next to the call/line appearance button indicates the
call is on hold. If the active call is on a line appearance on an Avaya Distributed
Office system, the red LED will also be on.
2. To resume the call, press the call/line appearance button for the call on hold.
Transferring a call
1. If the call you want to transfer is not your active call, press the call/line appearance
button for the call you want to transfer.
2. Press the Transfer button.
The very fast blinking green LED next to the call/line appearance button indicates
the call is being transferred. If the active call is on a line appearance on an Avaya
Distributed Office system, the red LED will also be on.
3. Dial the telephone number.
Note:
To transfer the call to a call that is on hold, press the call/line appearance button for
the call that is on hold.
4. Press the Transfer button again or hang up to complete the transfer.
Handling calls
16 Avaya 1603/1603SW/1603-I/1603SW-I IP Deskphone User Guide February 2010