D Mode CT User Guide 33 Copyright © 2005 WaxessUse Barge-In1 Verify that Barge-In is activated, then use one handset toplace a call.2 After the call is answered, press TEL on any handset to jointhe call.• Cellular onlyWhen activated on the base, the Cellular Only mode enables upto four cordless handsets to join in a conference call on thecellular line (CEL) call. Activating Cellular Only automaticallydeactivates the landline, so the TEL icon on the LCD does notappear.Set up Cellular only1 Disconnect the telephone cord from the base.2 Press MENU, scroll to Setup, and press Select.3 Scroll to Cellular Only, and press Select.4 Scroll to On, and press Select.A tone confirms the choice, and the Setup menu appears.Note: With Cellular Only activated, privacy may be compromised.Any registered cordless handset can join the call, but thereis no indication that another handset has joined the call.Turn off Cellular onlyIf landline services are needed, deactivate this feature first.1 Connect the telephone cord.2 Press MENU, scroll to Setup, and press Select.3 Scroll to Cellular Only, and press Select.4 Scroll to Off, and press Select.A tone confirms the choice, and the Setup menu appears.• Power back-upPower back-up for the base is an optional feature (not required tooperate this product) that allows the base to operate for up 30minutes even (depending on battery condition) if AC power isdisrupted. If you install batteries for the Power Back-up featureyou can check the condition of the batteries while they areinstalled.D mode CT user guide final.book Page 33 Tuesday, May 24, 2005 6:57 PM