Affected Components:
Core Routers, region FES

In order to ensure the greatest possible stability and availability of our network, we will be carrying out maintenance work on our routers at the FES location during a maintenance window from 21:00 CET on Monday, 19 January 2026 until 02:00 CET on Tuesday, 20 January 2026. During the execution of the work, an increased latency time is to be expected over the period of the maintenance window.

Customer Impact during the Maintenance:

• FES: increased latency

Customer Actions:

• No customer actions needed
• Please inform us if you notice any irregularities