A portable telephone system comprising first portable telephone terminal, second portable telephone terminal and a server for performing a management of position information of the first portable telephone terminal. The rod has a first end and a second end, is hinged to the rear cover, and includes a first positioning slot and a second positioning slot. This aids in providing access to bandwidth by high priority services and in preventing outages or connection delays for high priority connections. In order to treat all threads qualitatively the same, according to the invention the texturing systems of the processing points associated with a thread outlet of the heating device are held in a symmetrical arrangement with respect to the heating device such that the threads within the processing points can be guided in texturing distances of the same length.