Ericsson T18s User Manual page 83

ble when you are out travelling.
The switching between the two systems is done automatically and seamlessly,
which means that you can use your phone without ever having to consider
which system is best at the time. This is taken care of by the networks. How-
ever, you should note that the functions offered and the network coverage dif-
fer depending on your choice of operator and/or subscription.
Enter. The word "enter" in this manual is used for keying in letters or num-
bers from the keypad.
Fax Class. Standards for fax transmission are set as classes. Class I and II
allow data transfer speeds of between 2400 up to 9600 bps.
Fixed Dialling Numbers enables you to allow only numbers beginning with
certain pre-defined figures to be dialled from your mobile phone. The service
is activated by PIN2.
Full Duplex in handsfree equipment, means that both parties on the phone can
talk at the same time.
GSM 900. GSM is the world's most widely used digital network, now operat-
ing in over 100 countries around the world, particularly in Europe and Asia-
Pacific.There are different phases of roll-out for the GSM system and GSM
phones are either phase 1 or phase 2 compliant.
GSM 1800 also known as DCS 1800 or PCN, is a digital network working on
a frequency of 1800 MHz. It is used in Europe and Asia-Pacific.
International Prefix (+). Mobile phone (+) prefix that automatically adds the
correct international code in front of a telephone number when dialling out of
a country. You then have to add the code of the country you are calling.
International Roaming a mobile phone feature that allows you to switch
between networks offering coverage abroad. Your mobile phone automati-
cally selects a network or system (your home network), but if it is not in range
or unavailable, it will select another system. International roaming is based on
agreements between network operators in different countries.
Line 1/Line 2. See "Alternate Line Service.
Menu System is the easiest way to access all the phone's functions. The
menus are arranged to be accessed and viewed when scrolling with the arrow
keys.
Glossary 83