IT-CS-2009-024 : Changement équipements réseau SDH Sunrise Wednesday 22th July 6 PM to thursday 23rd july 8 AM

Wednesday 22 Jul 2009, 06:00 → 20:00 Europe/Zurich

CERN

The change of these equipments will take place on July, the 22nd from 18:00. Probably all the equipments will be changed during that night. In case more time is needed, the SDH ring will be reconnected and the GSM traffic reestablished during working hours of the 23ed July, and the rest of interventions will take care on July, the 23ed, from 18:00. Normally, the outage time per site should be around 10 minutes GSM traffic will be interrupted every time that one of these equipments will be changed, affecting Meyrin and Prevessin sites, SPS4, LHC1 and LHC8

text note_de_coupure_IT-CS-2009-024.doc note_de_coupure_IT-CS-2009-024.pdf