TOxygenSMS component is designed to give an access to SMS and Calendar capabilities of Nokia GSM phone from a Windows program. SMS section allows you to send, receive, read and delete messages from Inbox, read and write default SMS centre number and many other features like battery and signal level, hardware and software revision and date, phone model type and IMEI. You can send simple text, Unicode strings, picture messages, ringtones, Operator Logos, CLI Logos, and flashing messages. If a message or report arrives the corresponding events occures. All incoming messages can be automatically deleted on thier arrival. Calendar section gives you an opportunity to work with Nokia calendar entries. You're able to Read, Add, Update and Delete entries. You can get total number of entries in the phone memory and get the list of their locations. TOxygenSMS component supports the following Nokia GSM phones: SMS section: 3210, 3310, 3330, 3390, 3350, 3410, 3510, 5110, 5130, 5190, 5210, 6110, 6130, 6150, 6190, 6210, 6250, 6310, 6310i, 6360, 6510, 7110, 7190, 8210, 8290, 8250, 8310, 8390, 8810, 8850, 8855, 8890, 8910; Calendar section: 6210, 6250, 7110, 7190.