136Copyright2003 Nokia. All rights reserved.Note that the use of HSCSD service consumes the phone’s battery faster thannormal voice or data calls. You may need to connect the phone to a charger forthe duration of data transfer.See GPRS modem settings on page 120.■ Using 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 118. Makesure that the connection is active in your PC.If you use the cable DKU-5:• Connect the cable to the USB port on the back of your computer and to theconnector on your phone.2. Start using the data communications application on the computer.Note that making or answering phone calls during a computer connection is notrecommended as it might disrupt the operation.For a better performance during data calls, place the phone on a stationarysurface with the keypad facing downward. Do not move the phone by holding it inyour hand during a data call.
