Copyright © 2004 Nokia. All rights reserved. 158PC Connectivity(E)GPRS, HSCSD and CSDWith your phone you can use the (E)GPRS (Enhanced GPRS), GPRS (General Packet Radio Service),HSCSD (High Speed Circuit Switched Data) and CSD (Circuit Switched Data, GSM data) data services.For availability and subscription to data services, contact your network operator or service provider.Note that the use of HSCSD services consumes the phone’s battery faster than normal voice or datacalls. You may need to connect the phone to a charger for the duration of data transfer.See (E)GPRS modem settings on page 105.■ Using data communication applicationsFor information on using a data communication application, refer to the documentation provided withit.Note that making or answering phone calls during a computer connection is not recommended as itmight disrupt the operation.For better performance during data calls, place the phone on a stationary surface with the keypadfacing downward. Do not move the phone by holding it in your hand during a data call.