The J159, J179, and J189 phones support installation of an optional wireless module. The wireless module allows the phone to support up to 10 wireless Bluetooth headsets but with only one connected at any time.

• When enabled, a icon is displayed at the top of the phone display.

• This changes to a icon when a Bluetooth headset is connected to the phone.

• The J159, J179 and J189 can support both Bluetooth and traditional wired telephony headsets. You need to indicate which type of headset the phone should use. See Headset Selection.