| 摘要 |
<p>A method for setting with a wireless device (1) an attribute in a control system (5) with the aid of an SMS message, which wireless device is arranged to communicate with the control system through a wireless network. According to the invention, the following steps are carried out: that a user causes an application in the wireless device to display a number of different attributes that are specific for the control unit in a graphical view (8) on a display screen (9) of the wireless device, that the user selects one of the attributes, that the application constructs the said SMS message in the form of a text string that comprises the attribute selected, that the application sends the SMS-message through an SMSC server (3) in the wireless network to a telephone number that has been programmed into the application, which telephone number is that of an SMS server (6; 7), which SMS server either is independent of but in communication with the control system, or is an integrated part of the control system, that the control system receives the SMS message and changes the attribute according to the text string, that the attribute is an availability attribute in a private telephone network, and that the control system communicates with and controls a private branch exchange (4), which exchange controls the telephone traffic between a plurality of users in the private telephone network.</p> |
