Sony Ericsson T28s manual 113

112 E

No

r i c s

another system. International roaming is based on agreements between network operators in different countries.

Line 1/Line 2

A

B

see Two Line Service.

Menu System

is where you can access all the phone’s functions. The menus can

be accessed

and viewed by scrolling with the arrow keys.

e

n

s

Network

cells or areas. A

a mobile phone network or system consists of a network of

s

o

to and

radio base station serves each cell from where calls are forwardedi

t

received from your mobile phone by wireless radio signals.

Network Operator

l

U

a

to be able to use your phone, you need a subscriptionc

to a network. You get

a

i

this subscription from a network operator, together with a SIM card that you

need to use with your phone.

c

i

u

n

Phone Book

r

a memory in your mobile phone or SIM card where phone numbers can be

e

stored and accessed by name or position.

PC-Card

m

m

m

also called PCMCIA, the PC-card can act as a modem and connect your

mobile phone to ma laptop or organizer, enabling data and fax transmission. The

o

thin type II card is the most common size.

PIN

C

o

C

Personal Identification Number – a code used for all GSM-based phones to

e

for access to certain functions or information. The PIN

establish authorizationl

r

i

code comes with your subscription.

o

b

t

PIN2f

Personal Identification Number 2 – an authorization code which is used only

o

for special services. The PIN2 code comes with your subscription.

PUK

M

Personal Unblocking Key Code – used to unlock a blocked SIM card. This

n

comes with your subscription.

s

o

Restrict Calls

enables you to restrict or bar certain or all types of calls to and from your

mobile phone, i.e. outgoing calls, outgoing international calls, incoming calls.

Glossary