In the period between about 17:00 and 19:00 is therefore on the entire old WU with one to two failures of network coverage (PCs, phones, wireless) in the range of 5-10 minutes to be expected, with the restarts are sequential. In individual and error cases, the interruption may take longer.
A more precise indication of when the network supply which area is restarted, unfortunately can not be done in advance.
For further questions please contact help@it.tuwien.ac.at