... communications network. 2) may call the local telephone, domestic long distance, international long-distance, mobile, IP Internet telephony. 3) to provide anti-polarity ... receive, send text messages b / support USIM / SIM card and phone book backup feature between the fixed station c / 5 families ... call records 5, emergency call 6, short message 7, phone book management 8,64, and Hyun ringing tone 9,5 ...