Sony Ericsson R250 PRO User Guide - Page 112
Enter, Fixed Numbers, Full Duplex, Fax Class, GSM 900, International (+) sign, International Roaming
View all Sony Ericsson R250 PRO manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 112 highlights
EricssonNoMtofboilreCCoommmmerucniiaclatUisoens AB which system is best at the time. This is taken care of by the networks. However, you should note that the functions offered and the network coverage differ depending on your choice of operator and/or subscription. Enter is used for keying in letters or numbers from the keypad. Fixed Numbers enables you to allow only numbers beginning with certain pre-defined figures to be dialled from your mobile phone. The service is protected by your PIN2. To use this service, it must be supported by your network. Full Duplex in handsfree equipment, means that both parties on the phone can talk at the same time. The opposite is simplex mode when one party talks and the other must wait for his/her turn. 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. GSM 900 GSM is the world's most widely-used digital network, now operating in over 100 countries around the world, particularly in Europe and Asia-Pacific. The Global System for Mobile Communications is the most-widely used digital mobile phone system. The GSM systems family also includes GSM 1800 and GSM 1900. 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 (+) sign mobile phone (+) sign that automatically adds the correct international code in front of a telephone number when dialling out of a country. You then have to enter 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 automatically selects a network or system (your home network), but if it is not in range or unavailable, it selects Glossary 111