Glossary – Samsung SGH-X105NBATMB User Manual
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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 on your mobile phone, 
here are a few definitions.
Active Flip
Ability to answer a call simply by opening the 
phone.
Call Barring
Ability to restrict outgoing and incoming calls.
Call Forwarding
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.
Caller Line Identification Services (Caller ID)
Services allowing subscribers to view or block the 
telephone numbers of callers.
Glossary
145
Dual Band
Ability to operate with both DCS (1900 MHz) and 
GSM (850 MHz) networks. The phone automatically 
uses the network with the strongest signal and 
even switches networks during a call within the 
same operator’s network.
EMS (Enhanced Message Service)
An adaptation of the Short Message Service (SMS) 
that allows you to send and receive ring tones and 
service provider’s logo, as well as combinations of 
simple media to and from EMS-compliant handsets. 
Because EMS is based on SMS, it can use SMS 
centers the same way that SMS does. EMS works 
on all Global System for Mobile communications 
(GSM) networks. EMS senders can use text, 
melodies, pictures, sounds, and animations to 
enhance the expressive power of messages that are 
limited by the display constraints of mobile devices.
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).
X105.book Pages 144 - 145 Saturday, February 7, 2004 9:34 AM