Once the data network upgrade is complete, the interim switches in the HÜL will be replaced with the latest models. This replacement will result in an outage of the data network (LAN and Wi-Fi) as …
Wednesday, 17 June 2026 10:30:00On June 17, 2026, the outdated hardware powering the PC pools in the APB is scheduled to be replaced.
As a result, service disruptions (data network outages of up to 30 minutes at the respective …
Wednesday, 03 June 2026 06:00:00On Wednesday, June 3, maintenance work will be performed on the VoIP system throughout the day. During this time, all VoIP phones will switch over to their respective backup servers multiple times. …
Thursday, 28 May 2026 16:00:00On Thursday, May 28, 2026, from 4:00 p.m. to 6:00 p.m., urgent security updates will be performed on the public telephone access devices. Due to redundancy, telephone service will remain available …
Tuesday, 19 May 2026 09:00:00The RabbitMQ cluster will be upgraded to version 4.3.x node by node on May 19, 2026, between 9 a.m. and 10 a.m. There should be no processing downtime during the migration.
A malfunction of the …
Monday, 11 May 2026 06:00:00On Monday, 11-May-2026, due to maintenance work, users of phones with the Extension-Mobility feature will need to log in again.
Thank you for your understanding.
Friday, 08 May 2026 13:21:00On the Cisco user portal at https://voip-settings.zih.tu-dresden.de/ucmuser/, the interface is currently only available in English, even though the language is set to “Default (Germany, Germany)” in …
Wednesday, 06 May 2026 09:00:00On Wednesday, May 6, and Thursday, May 7, maintenance work will be performed on the VoIP system throughout the day. System updates will be installed and certificates will be renewed. During this time, …