Avaya 1140E User Manual page 98

Configuring Local Menu options
Note: You can select the Headset Type only for the Avaya USB
Headset Adapters. If the Avaya USB Headset Adapter is not
detected, the Headset Type selection is disabled and cannot be
modified.
7. Select the Back Light
Avaya USB Headset Adapters. This check box is selected by
default.
Note: If the Avaya USB Headset Adapter is not detected this item is
disabled and cannot be modified.
Limitations and Advisories
• USB headsets consume power from the USB port in order to operate.
The USB port on the IP Deskphone imposes a limit of only 100mA.
The limit of 100mA is sufficient to power the Avaya USB
Adapters but is not sufficient to power the wireless headsets
from GN Netcom an Plantronics. Also 100mA is not sufficient to
power the Algo 4900 USB ATA.
• USB Audio support does not include stereo audio.
• Changes have occurred regarding the provisioning of Bluetooth on
the Avaya 1140E IP Deskphone and 1150E.
Bluetooth setup page no longer provides the option to select
98
check box to control the backlight on the
With UNIStim 3.1, the