Sony Ericsson T20e manual Preface, Purpose Of This Document

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PREFACE

Purpose Of This Document

The Ericsson T20e White Paper is designed to give the reader a deeper technical understanding of how the T20e is designed, and of how it interacts with other media. This document will make it easier to integrate the T20e with the IT and communications solutions of a company or orga- nization.

People who can benefit from this document include:

•Corporate buyers

•IT Professionals

•Software developers

•Support engineers

•Business decision-makers

The best place to find all the extras you need to support your phone and daily life is at the Eric- sson Mobile Internet, http://mobileinternet.ericsson.com. Here you will find downloadable ring tones, games, news, information, and a host of exciting links to other sites.

More information, useful for product, service and application developers, is published on the Ericsson Mobility World. The site at http://www.ericsson.com/mobilityworld contains up-

to-date information about technologies, products and tools.

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Contents Mobile Phone T20e White Paper Page Contents Page Purpose Of This Document PrefaceProduct Overview Using WAP In The T20e WAP ServicesSMS Access Bearer Type CharacteristicsGSM Data Access Connection-oriented And Connection-less WAP Gateway CharacteristicsSecurity Using WAP Configuration Of WAP Settings Over-The-Air Provisioning Of WAP SettingsEnhanced Messaging Service EMS Powerful Messaging and ChatPicture Editor PicturesMelodies Mobile Chat Via SMS Cable Connection ConnectivityInfrared Modem In-phone Functions And Features Functions and FeaturesStart-up And Shut-down Shows More In-phone Functions And FeaturesFixed Dialling And Restricted Calls Network-Dependent FeaturesMore Network-dependent Features SIM Application Toolkit SIM AT Services Supported By The T20eService Mode Support T20e More Time GET InputPolling OFF Poll IntervalSET UP Menu SET UP CallUser Interaction With SIM AT SMS PP DownloadSend Short Mess Terminology and Abbreviations Hdtp HdmlHtml HttpVAD UssdVAS WAELinks Trademarks And Acknowledgements Related InformationDocuments Ambient Temperatures Appendix Technical SpecificationsGeneral Exterior DescriptionGmsk Performance And Technical CharacteristicsDimension GSM 900/E-GSM Dimension Full rate Enhanced full rate Dimension GSMCurrent Consumptions, Talk And Standby Times Speech CodingWAP/WML WAP Browser Technical DataFeature Support in the T20e WAP browser EMS Feature Support in T20e Enhanced Messaging Service Technical DataEMS Feature Support in T20e Page Index