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Sony Ericsson T20e - page 1
Mobile Phone T20e White Paper EN/LZT 108 4803 R1A ...
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Sony Ericsson T20e - page 2
Ericsson is the leading provider in the new telecoms world, with communications solutions that com- bine telecom and datacom technologies with freedom of mobility for the user . W ith more than 100,000 employees in 140 countries, Ericsson simplifies communications for its customers - network operators, service providers, enterprises and consumers - ...
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Sony Ericsson T20e - page 3
3 Contents PREFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Purpose Of This Document . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 PRODUCT OVERVIEW . . . . . . . . . . . . . . . . . . . . . 6 WAP SERVICES . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Using WAP In The T20e . . . . . . . . . . . . . . . . ...
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Sony Ericsson T20e - page 4
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Sony Ericsson T20e - page 5
5 P P P P R R R R E E E E F F F F A A A A C C C C E E E E 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 or ga- nizatio ...
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6 P P P P R R R R O O O O D D D D U U U U C C C C T T T T O O O O V V V V E E E E R R R R V V V V II I I E E E E W W W W The T20e is a Dual Band phone with a lithium battery; a phone of modern design and advanced technology . • It has a W ireless Application Protocol 1.1 (W AP 1.1) compliant browser , allowing fast and reliable access to Internet ...
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7 W W W W A A A A P P P P S S S S E E E E R R R R V V V V II I I C C C C E E E E S S S S The typical W AP client is a small, portable device which is connected to a wireless network. This includes mobile phones, pagers, smart phones, PDAs and other small devices. In these devices, you have a limited user interface, low memory and computing power co ...
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Sony Ericsson T20e - page 8
8 The phone accesses W AP services over SMS or IP , where IP is provided over GSM Data. T ypi- cal differences which distinguish the bearer types are listed below this diagram. G G G G S S S S M M M M D D D D a a a a tt t t a a a a A A A A c c c c c c c c e e e e s s s s s s s s • Circuit connection of data call means that the phone is connected ...
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Sony Ericsson T20e - page 9
9 The W AP Gateway provides services in the company’ s Intranet, a banking or stock trading ser- vice on the Internet, or access to other W AP applications on web addresses anywhere on the Internet. A Gateway is identified by an IP number or by a phone number , depending on access type. The T20e supports both connection-less and connection-orient ...
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Sony Ericsson T20e - page 10
10 T o simplify configuring W AP settings in a number of phones, all settings can be sent as an SMS message to each phone. This makes it easy for an operator , a service provider or a company to distribute settings for Internet/Intranet, and W AP , without having to configure each phone man- ually . This also makes it easy to upgrade the services p ...
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11 P P P P O O O O W W W W E E E E R R R R F F F F U U U U L L L L M M M M E E E E S S S S S S S S A A A A G G G G II I I N N N N G G G G A A A A N N N N D D D D C C C C H H H H A A A A T T T T The T20e is capable of sending and receiving SMS messages, linked messages and it supports Enhanced Messaging Services (EMS). Also, mobile chat over SMS is ...
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Sony Ericsson T20e - page 12
12 P P P P ii i i c c c c tt t t u u u u r r r r e e e e s s s s In the T20e, there are more than 30 permanently stored pictures that express different moods and situations. The pictures are grouped by eight different themes to make them easy to find. In addition, the T20e has another 30 empty positions where the user can save pictures that have be ...
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Sony Ericsson T20e - page 13
13 The T20e makes it possible to chat with a second party using SMS. The chat is a series of short messages and corresponding replies between the two parties, similar to chat services provided on the Internet. This allows the user to review the conversation history in the display , and also to reply to messages by using a few commands. This makes t ...
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Sony Ericsson T20e - page 14
14 C C C C O O O O N N N N N N N N E E E E C C C C T T T T II I I V V V V II I I T T T T Y Y Y Y The Mobile Office DI 28 infrared modem (optional accessory) turns the T20e into a wireless modem using A T commands. This provides data and e-mail communication, as well as Internet/ Intranet access, for a connected PC, PDA or handheld device. In the T2 ...
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Sony Ericsson T20e - page 15
15 F F F F U U U U N N N N C C C C T T T T II I I O O O O N N N N S S S S A A A A N N N N D D D D F F F F E E E E A A A A T T T T U U U U R R R R E E E E S S S S M M M M e e e e ll l l o o o o d d d d y y y y C C C C o o o o m m m m p p p p o o o o s s s s e e e e r r r r The T20e has a built-in Melody Composer , where the user can edit and create ...
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Sony Ericsson T20e - page 16
16 S S S S tt t t a a a a r r r r tt t t - - - - u u u u p p p p A A A A n n n n d d d d S S S S h h h h u u u u tt t t - - - - d d d d o o o o w w w w n n n n S S S S h h h h o o o o w w w w s s s s The T20e has built-in start-up and shut-down shows that feature a short animation with a mel- ody . It is possible to create your own shows with a per ...
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Sony Ericsson T20e - page 17
17 F F F F ii i i x x x x e e e e d d d d D D D D ii i i a a a a ll l l ll l l ii i i n n n n g g g g A A A A n n n n d d d d R R R R e e e e s s s s tt t t r r r r ii i i c c c c tt t t e e e e d d d d C C C C a a a a ll l l ll l l s s s s For a company or an organization, it can be useful to restrict phone calls. Fixed Dialling allows you to pres ...
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Sony Ericsson T20e - page 18
18 S S S S II I I M M M M A A A A P P P P P P P P L L L L II I I C C C C A A A A T T T T II I I O O O O N N N N T T T T O O O O O O O O L L L L K K K K II I I T T T T The SIM Application T oolkit (SIM A T) is a smartcard-centric method of deploying programs that apply only to GSM and to SMS and USSD transports. Programs must be distributed on smart ...
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Sony Ericsson T20e - page 19
19 GET INPUT General: No of hidden input characters. 20 bit 1: 0 = digits (0-9, *, # and +) only 1 = alphabet set Ye s Ye s bit 2: 0 = SMS default alphabet 1 = UCS2 alphabet Ye s Ye s bit 3: 0 = ME may echo user input on the display 1 = user input not to be revealed in any way (see note) Ye s Ye s bit 4: 0 = user input to be in unpacked format 1 = ...
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Sony Ericsson T20e - page 20
20 U U U U s s s s e e e e r r r r II I I n n n n tt t t e e e e r r r r a a a a c c c c tt t t ii i i o o o o n n n n W W W W ii i i tt t t h h h h S S S S II I I M M M M A A A A T T T T DISPLA Y TEXT A text string of up to 160 characters (80 UCS coded) is supported. T ext clearing times 10-20 seconds. 60-second timeout limit for the user to clear ...
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Sony Ericsson T20e - page 21
21 REFRESH A requirement to turn the phone off and then on again can be sent to the user with the text ‘Operator has updated your SIM! Restart phone to update!’. SELECT ITEM Scroll to highlight item for selection. The maximum number of items supported by the phone within one Select Item command, is 30. ‘Key’ responses Down arrow – Scroll ...
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Sony Ericsson T20e - page 22
22 T T T T E E E E R R R R M M M M II I I N N N N O O O O L L L L O O O O G G G G Y Y Y Y A A A A N N N N D D D D A A A A B B B B B B B B R R R R E E E E V V V V II I I A A A A T T T T II I I O O O O N N N N S S S S 3GPP 3rd Generation Partnership Project. API Application Programming Interface. Bearer The method for accessing W AP from the phone, f ...
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Sony Ericsson T20e - page 23
23 GSM phones are either phase 1 or phase 2 compliant. GSM 1800 Also known as DCS 1800 or PCN, this is a digital network working on a frequency of 1800 MHz. It is used in Europe and Asia-Pacific. HDML Handheld Device Markup Language. HDTP Handheld Device T ransport Protocol. HR Half Rate, speech coding. HTML HyperT ext Markup Language. HTTP HyperT ...
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Sony Ericsson T20e - page 24
24 USSD Unstructured Supplementary Services Data. V AD V oice Activated Dialling. V AS V alue Added Service. W AE W ireless Application Environment. W AN W ide Area Network. W AP Wireless Application Protocol. Handheld devices, low bandwidth, binary coded, a deck/card metaphor to specify a service. A card is typi- cally a unit of interaction with t ...
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Sony Ericsson T20e - page 25
25 R R R R E E E E L L L L A A A A T T T T E E E E D D D D II I I N N N N F F F F O O O O R R R R M M M M A A A A T T T T II I I O O O O N N N N D D D D o o o o c c c c u u u u m m m m e e e e n n n n tt t t s s s s • The T20e User ’ s Guide • Mobile Phones R520, T20, A2628 Developers' Guidelines W AP Services • W AP 1.1 Specification ...
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Sony Ericsson T20e - page 26
26 A A A A P P P P P P P P E E E E N N N N D D D D II I I X X X X : : : : T T T T E E E E C C C C H H H H N N N N II I I C C C C A A A A L L L L S S S S P P P P E E E E C C C C II I I F F F F II I I C C C C A A A A T T T T II I I O O O O N N N N S S S S The consumer pack includes 1 Mobile Phone T20e 1 Standard Battery BST 13 (1 150 mAh) 1 Standard ...
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Sony Ericsson T20e - page 27
27 P P P P e e e e r r r r ff f f o o o o r r r r m m m m a a a a n n n n c c c c e e e e A A A A n n n n d d d d T T T T e e e e c c c c h h h h n n n n ii i i c c c c a a a a ll l l C C C C h h h h a a a a r r r r a a a a c c c c tt t t e e e e r r r r ii i i s s s s tt t t ii i i c c c c s s s s Dimension GSM 900/E-GSM 900 GSM 1800 Frequency ran ...
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Sony Ericsson T20e - page 28
28 C C C C u u u u r r r r r r r r e e e e n n n n tt t t C C C C o o o o n n n n s s s s u u u u m m m m p p p p tt t t ii i i o o o o n n n n s s s s ,, , , T T T T a a a a ll l l k k k k A A A A n n n n d d d d S S S S tt t t a a a a n n n n d d d d b b b b y y y y T T T T ii i i m m m m e e e e s s s s S S S S p p p p e e e e e e e e c c c c h ...
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Sony Ericsson T20e - page 29
29 W W W W A A A A P P P P B B B B r r r r o o o o w w w w s s s s e e e e r r r r T T T T e e e e c c c c h h h h n n n n ii i i c c c c a a a a ll l l D D D D a a a a tt t t a a a a *) When cr eating WML applications, it is r ecommended always to save the page contents as UTF8, and that this is clearly indicated in the pages befor e publishing. T ...
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Sony Ericsson T20e - page 30
30 E E E E n n n n h h h h a a a a n n n n c c c c e e e e d d d d M M M M e e e e s s s s s s s s a a a a g g g g ii i i n n n n g g g g S S S S e e e e r r r r v v v v ii i i c c c c e e e e T T T T e e e e c c c c h h h h n n n n ii i i c c c c a a a a ll l l D D D D a a a a tt t t a a a a EMS Feature Support in T20e Concatenation (linked SMS) Y ...
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Sony Ericsson T20e - page 31
31 Picture, variable sizes Originated on phone (WxH in pixels): 8x8, 8x16, 8x32, 16x16, 16x32, 32x32 Received to phone: W idth in pixels: (Pictures wider than display are truncated.) In multiples of 8 pixels up to the screen width (i.e. 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96) Height in pixels: from 1 to 1024. Note: The total product of W idt ...
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Sony Ericsson T20e - page 32
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Sony Ericsson T20e - page 33
33 Index Numerics 3GPP 11 A Abbreviations 22 Acknowledgement 25 B Bearer type characteristics 8 C Chat 13 Configuration of WAP 10 Connection-less WAP 9 Connection-oriented WAP 9 Connectivity 14 D Documents 25 E Edit pictures 12 EMS 11 Enhanced Messaging Service 11 Enhanced Messaging Service Technical Data 30 F Fixed Dialling 17 Functions and featur ...
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Sony Ericsson T20e - page 34
34 Over the Air provisioning 10 P Phone book 15 Pictures 12 Preface 5 Product description 6 Profiles 15 Purpose of this document 5 R Related information 25 Restricted Calls 17 Ring tones 11 S Security using WAP 9 Shut-down show 16 SIM Application Toolkit 18 SIM card type 26 SMS 11 SMS access characteristics 8 Standby time 28 Start-up show 16 Suppor ...
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