Sony Ericsson R250 PRO User Guide - Page 113

Line 1/Line 2, Menu System, Network, Network Operator, Phone Book, PC-Card, PIN, PUK, Restrict Calls

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EricssonNoMtofboilreCCoommmmerucniiaclatUisoens AB another system. International roaming is based on agreements between network operators in different countries. Line 1/Line 2 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. Network a mobile phone network or system consists of a network of cells or areas. A radio base station serves each cell from where calls are forwarded to and received from your mobile phone by wireless radio signals. Network Operator to be able to use your phone, you need a subscription to a network. You get this subscription from a network operator, together with a SIM card that you need to use with your phone. Phone Book a memory in your mobile phone or SIM card where phone numbers can be stored and accessed by name or position. PC-Card also called PCMCIA, the PC-card can act as a modem and connect your mobile phone to a laptop or organizer, enabling data and fax transmission. The thin type II card is the most common size. PIN Personal Identification Number - a code used for all GSM-based phones to establish authorization for access to certain functions or information. The PIN code comes with your subscription. PIN2 Personal Identification Number 2 - an authorization code which is used only for special services. The PIN2 code comes with your subscription. PUK Personal Unblocking Key Code - used to unlock a blocked SIM card. This comes with your subscription. 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. 112 Glossary

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112
Glossary
another system. International roaming is based on agreements between
network operators in different countries.
Line 1/Line 2
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.
Network
a mobile phone network or system consists of a network of cells or areas. A
radio base station serves each cell from where calls are forwarded to and
received from your mobile phone by wireless radio signals.
Network Operator
to be able to use your phone, you need a subscription to a network. You get
this subscription from a network operator, together with a SIM card that you
need to use with your phone.
Phone Book
a memory in your mobile phone or SIM card where phone numbers can be
stored and accessed by name or position.
PC-Card
also called PCMCIA, the PC-card can act as a modem and connect your
mobile phone to a laptop or organizer, enabling data and fax transmission. The
thin type II card is the most common size.
PIN
Personal Identification Number – a code used for all GSM-based phones to
establish authorization for access to certain functions or information. The PIN
code comes with your subscription.
PIN2
Personal Identification Number 2 – an authorization code which is used only
for special services. The PIN2 code comes with your subscription.
PUK
Personal Unblocking Key Code – used to unlock a blocked SIM card. This
comes with your subscription.
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.