Home screenLeft selection key + rightselection keyLock and unlock the keypad and keyboard.Call key Open the call log.0 Press and hold to open your homepage in the Webbrowser.1 Press and hold to call your voice mailbox.Number key (2–9) Call a phone number using speed dialling. You must firstactivate speed dialling in Menu > Ctrl. panelandSettings > Phone > Call > Speed dialling.GlossaryGlossary3G 3rd generation mobile communications. A digital system formobile communications which aims at global use and providesincreased bandwidth. 3G lets a mobile device user access a widevariety of services, such as multimedia.Ad-hoc operatingmodeA WLAN network mode where two or more devices connect toeach other using WLAN directly without a WLAN access point.Cookies Cookies are little pieces of information, given by the server toyou, to store information about your visits to a web site. Whenyou accept cookies, the server is able to evaluate your use ofthe web site, what you are interested in, what you want to read,and so on.DNS Domain name service. An internet service that translatesdomain names such as www.nokia.com into IP addresses suchas 192.100.124.195. Domain names are easier to remember butthis translation is needed because the internet is based on IPaddresses.DTMF tones Dual-tone multifrequency tones. The DTMF system is used bytouch-tone telephones. DTMF assigns a specific frequency, ortone, to each key so that it can easily be identified by amicroprocessor. DTMF tones allow you to communicate withvoice mailboxes, computerised telephony systems, and so on.178 Glossary