Copyright © 2004 Nokia. All rights reserved. 18■ Network ServicesThe wireless phone described in this guide is approved for use on the EGSM 900, GSM1800and GSM 1900 networks.Triband is a network dependent feature. Check with your local service provider if you cansubscribe to and use this feature.This phone supports WAP 2.0 protocols (HTTP and SSL) that run on TCP/IP protocols. Somefeatures of this phone, such as MMS, browsing, e-mail, chat, presence-enhanced contacts,remote OMA Data Syncronization, and content downloading via browser or over MMS,require network support for these technologies.A number of features included in this guide are called Network Services. These are specialservices that you arrange through your wireless service provider. Before you can takeadvantage of any of these Network Services, you must subscribe to them through yourservice provider and obtain instructions for their use from your service provider.Note: Some networks may not support all language-dependent characters and/orservices.■ About enhancementsCheck the model number of any charger before use with this device. This device is intendedfor use when supplied with power from ACP-7, ACP-8, ACP-9, ACP-12, LCH-8, LCH-9, LCH-12 and AC-1.Warning: Use only batteries, chargers and accessories approved by the phonemanufacturer for use with this particular phone model. The use of any other typesmay invalidate any approval or warranty applying to the phone, and may bedangerous.For availability of approved accessories, please check with your dealer.