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White Paper T310/T312
3 January 2003
Contents
Purpose of this document .....................................................................................2
Product overview ......................................................................................................5
Key functions and features ....................................................................................5
More in-phone functions .......................................................................................8
Multimedia in the T310/T312 .....................................................................................9
MMS (Multimedia Messaging Service) ....................................................................10
MMS objects .......................................................................................................11
Benefits ................................................................................................................12
MMS technical features .......................................................................................12
EMS (Enhanced Messaging Service) ......................................................................14
EMS – more than just words ...............................................................................14
New possibilities with messaging ........................................................................14
WAP services ..........................................................................................................17
Using WAP in the T310/T312 ..............................................................................17
Bearer type characteristics ..................................................................................18
Gateway characteristics ......................................................................................18
Security using WAP .............................................................................................19
Configuration of WAP settings ............................................................................19
Push services .......................................................................................................20
Mobile Internet ........................................................................................................21
Data connections .................................................................................................21
General Packet Radio Services ...............................................................................21
Using GPRS in the T310/T312 .............................................................................23
Modem and AT commands .....................................................................................23
GSM data communication ...................................................................................23
AT commands support ........................................................................................24
Infrared transceiver .................................................................................................25
Connection via infrared ........................................................................................25
In-phone functions and features .............................................................................26
SIM application toolkit .............................................................................................33
SIM AT services supported by the T310/T312 ....................................................34
User interaction with SIM AT ...............................................................................37
Security and M-commerce technical data ..........................................................39
Terminology and abbreviations ...............................................................................40
Related information .................................................................................................43
Documents ..........................................................................................................43
Links ....................................................................................................................43
Trademarks and acknowledgements ..................................................................43
Technical specifications ..........................................................................................44
General technical data .........................................................................................45
Exterior description ..............................................................................................45
Ambient temperatures .........................................................................................47
Supported Man-Machine Interface (MMI) languages ..........................................47
Talk, standby and charging times .......................................................................48
Games .................................................................................................................48
Speech coding .....................................................................................................50
Cell broadcast service .........................................................................................50
Short Messaging Service .....................................................................................51
Enhanced Messaging Service .............................................................................53