Nokia 6800 User Guide 109 Copyright © Nokia 2003PC Connectivity• DATA COMMUNICATION APPLICATIONSFor information on using a data communication application, refer to thedocumentation provided with it.1 If you use an IR connection, activate the IR connection in the phone. See “Infrared”on page 85. Make sure that the connection is active in your PC.2 If you use the cable DKU-5, connect the cable to the USB port on yourcomputer and to the connector on your phone.3 Start using the data communications application on the computer.Note that making or answering phone calls during a computer connection isnot recommended as it might disrupt the operation.For a better performance during data calls, place the phone on a stationary surfacewith the keypad facing downward. Do not move the phone by holding it in yourhand during a data call.