Ticket info
| Ticket number | 33316 |
| Context | NOC-NetworkServices |
| Ticket Status | Open |
| Ticket Source | GARR |
| Ticket Type | Maintenance |
| Ticket open time | 30/04/2026 08:10 |
| Ticket close time | |
| Affected Link | E2E ECMWF TC1 - CSCS lato ECMWF TC1 e2e LHCOPN CERN link2 IPv4 e2e LHCOPN CERN link2 IPv6 |
| Affected Service | e2e ECMWF - CSCS (Lugano) e2e LHCOPN MILANO-CERN |
| Problem type | Fault |
| Problem description | Troubleshooting attenuation on span Lyon to Grenoble |
| Problem fixer | Supplier |
| Problem start | 30/04/2026 17:00 |
| Problem end | 30/04/2026 20:00 |
| Subject | [PLANNED MAINTENANCE] E2E ECMWF TC1 - CSCS lato ECMWF TC1, e2e LHCOPN CERN link2 |
| History | 30/04/2026 08:10 During the announced maintenance window the cable team will perform an intervention to fix an excess attenuation on the span Lyon to Grenoble in France. Service outage is envisaged and the whole window has been reserved accordingly. |
| Problem fix |