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White Paper J200
4 November 2004
Contents
Purpose of this document .........................................................................................2
Document history ......................................................................................................3
Product overview ........................................................................................................5
Key functions and features .......................................................................................6
More in-phone functions ...........................................................................................8
Technologies in detail ...............................................................................................11
Internet services .....................................................................................................12
Using the Internet with J200 ................................................................................12
Bearer type characteristics ..................................................................................13
Security using WAP .............................................................................................13
Configuration of WAP settings ............................................................................14
Push services .......................................................................................................14
WAP with GPRS ......................................................................................................15
Data connections .................................................................................................15
General Packet Radio Services ...........................................................................16
Using GPRS in the J200 ......................................................................................16
SIM application toolkit .............................................................................................17
Digital Rights Management .....................................................................................17
Online Developer Resources ...................................................................................18
Sony Ericsson Developer Support ..........................................................................18
Infrared transceiver .................................................................................................18
Connection via infrared ........................................................................................19
Messaging ...............................................................................................................19
EMS (Enhanced Messaging Service) ...................................................................19
Polyphonic ringtones ...............................................................................................21
Protocol ...............................................................................................................21
Rich musical ringtones – 40 voices .....................................................................22
Combined wavetable and FM sound synthesis ...................................................22
In-phone functions and features .............................................................................23
Network-dependent features ..................................................................................25
SMS and EMS messaging ...................................................................................25
Fixed dialling and Restricted calls .......................................................................25
Facts and figures ......................................................................................................26
Technical specifications ..........................................................................................27
Tone and percussion maps in the J200 ..............................................................39
Chinese versions .....................................................................................................47
Terminology and abbreviations ...............................................................................47
Related information .................................................................................................49
Documents ..........................................................................................................49
Links ....................................................................................................................49
Trademarks ..........................................................................................................50
Consumer pack content ......................................................................................50