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October 2005
Z300
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White Paper Z300 Preface Purpose of this document This White Paper will be published in several revisions as the phone is developed. Therefore, some of the headings and tables below contain limited information. Additional information and facts will be forthcom- ing in later revisions. The aim of this White Paper is to give the reader an understanding of technology and its main applications, as well as the main functions and features of the phone. Note: This document contains general descripti
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White Paper Z300 Sony Ericsson Developer World On www.SonyEricsson.com/developer, developers will find documentation and tools such as phone White Papers, Developers Guidelines for different technologies, SDKs and relevant APIs. The website also con- tains discussion forums monitored by the Sony Ericsson Developer Support team, an extensive Knowl- edge Base, Tips & Tricks, example code and news. Sony Ericsson also offers technical support services to professional developers. For more informati
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White Paper Z300 Contents Product overview ........................................................................................................6 Key functions and features .......................................................................................8 Clamshell.............................................................................................................8 Style-Up™ covers............................................................................................
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White Paper Z300 Data connections .................................................................................................19 General Packet Radio Services ...........................................................................19 Using GPRS in the Z300 ......................................................................................19 Interruption of GPRS data account...................................................................20 SIM application toolkit .........
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White Paper Z300 Product overview The Z300 is a small, elegant and compact clamshell that fits perfectly in your hand. The inside contains a large and easy-to-use keypad and a bright colour display. When the phone is folded, the keypad and the main display are protected, eliminating the risk of accidentally making a call while the phone is in a bag or pocket. On the outside there is a practical sub-display that shows who is calling. The ergonomic keypad with large buttons makes it easy to br
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White Paper Z300 7 October 2005
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White Paper Z300 Key functions and features The Z300 has an innovative interface that enables Say it in words, say it with pictures, animate it, add fast and efficient use. The main menu that provides sound. Have fun putting together multimedia birth- an overview of all functions and features in the day and holiday greetings. phone, is easily reached by pressing the navigation key in standby. The main menu is accessible during EMS (Enhanced Messaging Service) an ongoing call, this feature a
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White Paper Z300 of 50kb can be downloaded. When the phone’s . memory is full the user must delete content in order to free up space for new content. Display The Z300 has two displays, the main display and the status display on the clamshell cover. The Z300 main display is an STN LCD (Super Twisted Nematic Liquid Crystal Display) with 65k colours. It measures 128 x 128 pixels, which is larger than those offered by many other phones on the market. Compared to 4k colour displays, the cont
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White Paper Z300 Internet services Settings The typical WAP client is a small, portable device Operators can customize many settings in the which is connected to a wireless network. This phone, such as data communication settings, the includes mobile phones, pagers, smart phones, download links in the menu system, and the han- PDAs and other small devices. In these devices, dling of long text messages, for example. you have a limited user interface, low memory and computing power compared to
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White Paper Z300 More in-phone functions Keys to efficiency 65k colour screen, which gives a unique user expe- The layout of the keys is one of many new and rience. As a customization, themes can be improved elements in the Z300, helping the user to replaced by the operator. find functions and features in the phone quickly and easily. Conveniently and ergonomically grouped together, the Yes and No keys, navigation Wallpapers keys, option key and the “C” key enable the user to The user can ha
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White Paper Z300 Direct download links Pictures that have been received via EMS mes- The direct download link is a function designed to sages. encourage downloading of content via WAP to Any operator-defined picture stored in My Pic- enrich the user experience. Furthermore the tures. download link also tries to influence the user to use Pictures downloaded via WAP, WAP-based services and get used to using data (for example from www.SonyEricsson.com/fun) oriented services on the network.
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White Paper Z300 Profiles The profile feature is a group of settings preset to suit a certain environment. The profiles are also related to intelligent accessories such as a desktop charger or a portable handsfree, useful for com- pany integration with call forwarding. Some phone accessories select a profile automatically. For example, when you attach a portable handsfree to your Z300, the Port h-free profile is chosen. There are seven pre-programmed profiles: Normal, Meet- ing, In car,
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White Paper Z300 Technologies in detail This chapter offers a detailed description of the technologies available in this product. Encompassing a broad and rich range of functionality, they facilitate basic functions such as calling as well as develop- ments found in entertainment, imaging and connectivity. 14 October 2005
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White Paper Z300 Internet services The built-in WAP browser gives the user portable, fast and secure access to a wide variety of services, with the possibility of personalized services with new opportunities for business, individuals, and service providers. Using the Internet with Z300 Push service Bandwidth efficiency A useful feature for companies and service provid- One of the key advantages WAP has over text- ers is to push content or service indications to work based HTML pages on mobile
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White Paper Z300 Improve productivity and user identification. Users can easily switch Improve and simplify the communication flow between corporate services and WAP services on within an organization by making information avail- the Internet, simply by switching WAP profile. able to mobile users. A company or organization can use a WAP gateway to provide a secure con- nection to the company network for their users. Connection-orientated WAP The Z300 supports connection-oriented WAP over GS
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White Paper Z300 Security using WAP The Z300 supports WAP 1.2.1, a version of the WTLS class 2 includes the following security fea- Wireless Application Protocol that includes WTLS tures: class 2. Encryption of a message, ensuring that only the While using certain WAP services, the user may sender and the recipient can read the contents want more security than normal, for example when of a message. using banking services. The user establishes a Server authentication, meaning that the mes-
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White Paper Z300 Push services These are useful for sending updated WAP site Service Loading (SL) contents or WAP links to mobile users. Examples This means that the WAP site content is immedi- of services that can be implemented using push ately loaded and executed on the client, or alterna- services: tively is loaded and stored in the cache for later use. In both cases, the SL is loaded without any Notification of new voice mails. Instant messag- user intervention. ing and chat. News, s
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White Paper Z300 Data connections In order to browse via WAP, the user must have a Once the data connections are defined and data communication connection configured in the named, the user does not have to enter the set- phone. This connection contains specific settings tings for the connection again. and parameters to connect to an appropriate Data connections can be re-used at any time. server. Several data connections can be saved in Individual data settings for working with WAP the
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White Paper Z300 The GSM system limits the ability to use all eight Access to Internet via WAP at high speed and time slots, so the Z300 uses up to four time slots with a constant connection. for receiving data, and one slot for transmitting. Provide settings This means the speed for receiving data is up to Receive GPRS configuration settings from the 85,600 bps and up to 21,400 bps for sending data. provider over the air, OTA, making manual con- figuration unnecessary. Using GPRS with
