Page 240 of 430 Nortel IP Softphone 2050553-3001-368 Standard 7.00 August 2005To connect the External Lamp to the USB Headset Adapter, plug the ExternalLamp cable into the 2.5 mm output jack on the USB Headset Adapter.Table 31 describes the settings for the External Lamp Indication tab (seeFigure 33 on page 242).Table 31External Lamp Indication tab settings (Part 1 of 2)Attribute DescriptionManual Override Select one of the cadences to enable the Manual Override feature, orselect None to disable this feature.When Manual Override is enabled, you can turn on the external lampusing the Configure IP Softphone 2050 Smart Functions button onthe USB Headset Adapter.Note: The available cadences are listed at the end of the table.Headset Disconnect Select one of the cadences to indicate when the headset isdisconnected from the USB Headset Adapter. Select None to disablethis feature.Note: The available cadences are listed at the end of the table.Active Call Select one of the cadences to indicate when there is an active call onthe IP Softphone 2050. Select None to disable this feature. If youselect a cadence for Active Call and the USB Headset Adapter isselected as the Ringing Speaker, the external lamp also indicates whenthere is a call ringing on the IP Softphone 2050.Note 1: If you select the Active Call cadence, the external lamp alsoturns on or flashes when another application uses the audio channel forthe USB Headset Adapter.Note 2: For information about setting the ringing device, refer to“Select Sound Devices tab” on page 228.Note 3: The available cadences are listed at the end of this table.