Internet services

The typical WAP 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 compared to desktop and laptop computers.

The Internet browser in the Z300 is compliant with WAP 1.2.1, including security according to WTLS class 2. It is designed for WML and cannot read ordinary HTML pages, but it is suitable for interaction with services, such as ticket reservation. It is also handy when you want to access text-based information, for example newsreading, timetables, share prices, exchange rates, Internet banking and other interactive services.

AMR

AMR uses various modes to improve network conditions. When the channel is poor, source coding is reduced and channel coding is increased. This results in better network quality. With AMR this improvement is approximately 4-6 dB S/N for useable communication. This system allows network operators to prioritize capacity or quality per base station.

GPRS

GPRS uses Internet-style packet based technology. It uses the radio link only for the duration of time that it transfers data. GPRS offers the user the speed needed for satisfactory mobile Internet usability. The Z300 supports the GPRS 4+1 (Class 8) standard.

Dual band support

Dual band support means that you can use the phone on two types of GSM networks; the Z300 can be used on GSM 900 and 1800 networks.

Co-branding

It is possible for a co-brand inlay to be placed in the area below the keypad. Sony Ericsson offers high quality print on the co-brand inlay, with good resistance to external stress.

White Paper Z300

Settings

Operators can customize many settings in the phone, such as data communication settings, the download links in the menu system, and the han- dling of long text messages, for example.

Content

Much of the content in the phone can be custom- ized. For example:

Start-up display

Polyphonic ringtones

Themes

Wallpapers

Shut-down display

MMS template

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October 2005

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Sony Ericsson Z300 manual Internet services, Dual band support, Co-branding, Settings, Content