TELECOMMUNICATIONS SERVICES, NAMELY, PROVIDING VOICE, TEXT, GRAPHIC AND OTHER DATA COMMUNICATIONS VIA A GLOBAL COMPUTER NETWORK AND OTHER NETWORKS; PROVIDING WIRELESS ACCESS TO THE INTERNET OR LOCAL NETWORK TO ACCESS TELEPHONY SERVICES, NAMELY, SERVICE ACTIVATION, CASE MANAGEMENT, SERVICES PRICING AND BILLING INFORMATION; PROVISIONING OF HANDHELD DEVICES FOR OTHERS OVER A WIRELESS OR WIRELINE NETWORK, NAMELY, ACTIVATION AND CONFIGURATION OF MOBILE TELECOMMUNICATIONS SERVICES; SYNCHRONIZATION OF CONTACT, CALENDAR, TASK LIST, AND OTHER INFORMATION BETWEEN A PERSONAL COMPUTER AND HAND-HELD DEVICE OVER A WIRELESS AND WIRELINE NETWORK; VOICE MESSAGE MANAGEMENT, NAMELY, ACCESS TO ADDRESS BOOK, CALENDAR, TO-DO LIST AND NOTES; TRANSMISSION OF DATA AND MESSAGES FROM THE INTERNET OR LOCAL NETWORK; PROVIDING MULTIPLE USER ACCESS TO A GLOBAL INFORMATION NETWORK; PROVIDING ACCESS TO MOBILE TELEPHONES VIA A PERSONAL COMPUTER