Samsung S500i User Guide - Page 76
Global System for Mobile Communication
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Glossary To help you understand the main technical terms and abbreviations used in this booklet and take full advantage of the features of your mobile phone, here are a few definitions. ALS (Alternate Line Service) Capability of associating two lines with one SIM card. With this service, you can make and receive calls on either line, as required. Call Barring Ability to restrict outgoing and incoming calls. Call Diverting Ability to reroute calls to another number. Call Holding Ability to put one call on standby while answering or making another call; you can then switch between the two calls, as required. Call Waiting Ability to inform users that they have an incoming call when engaged on another call. CLI (Caller Line Identification) Services Services allowing subscribers to view or block the telephone numbers of callers. 146 Glossary EMS (Enhanced Message Service) Network service sending and receiving messages that include images, sounds and animations to and from another user without having to speak to the correspondent. GPRS (General Packet Radio Service) New non-voice value-added service that allows information to be sent and received across a mobile telephone network. GPRS guaranties continuous connection to the Internet for mobile phone and computer users. It is based on the Global System for Mobile Communication (GSM) circuit-switched cellular phone connections and the Short Message Service (SMS). GSM (Global System for Mobile Communication) International standard for cellular communication, guaranteeing compatibility between the various network operators. GSM covers most European countries and many other parts of the world. IrDA (Infrared Data Association) A standard defined by the IrDA consortium. It specifies a way to wirelessly transfer data via infrared radiation. The IrDA specifications include standards for both the physical devices and the protocols they use to communicate with each other. Multiparty Calling Ability to establish a conference call involving additional parties. 147