Samsung SGH-E715EAATMB - Manual (Page 157)

Glossary
153
SDN (Service Dialing Numbers)
Telephone numbers supplied by your network provider and
giving access to special services, such as voice mail,
directory inquiries, customer support and emergency
services.
SIM (Subscriber Identification Module)
Card containing a chip with all the information required to
operate the phone (network and memory information, as
well as the subscriber’s personal data). The SIM card fits
into a small slot on the back of the phone and is protected
by the battery.
SMS (Short Message Service)
Network service sending and receiving textmessages to and
from another subscriber without having to speak to the
correspondent. The message created or received can be
displayed, received, edited or sent.
Soft Keys
Two keys marked
and on the phone, the purpose of
which:
Varies according to the function that you are currently using
Is indicated on the bottom line of the display just above the
corresponding key
Dual Band
Ability to handle any of the following types of network: GSM
900 and GSM 1900 MHz bands, for greater call success and
wider roaming.
Voice Mail
Computerized answering service that automatically answers
your calls when you are not available, plays a greeting
(optionally in your own voice) and records a message.
e715.book Page 153 Thursday, October 2, 2003 7:53 PM