CERN Accelerating science

Maintenance of radio sevices at LHC5 (TETRA,GSM,UMTS)

 
Description: 

An urgent maintenance must be performed on the radio site at LHC5 in order to restore TETRA radio services for the fire brigade. To perform this maintenance, it will be necessary to disconnect for some minutes all mobile services at this site. As a consequence, GSM and UMTS (3G) may be temporarily interrupted in the CMS experiment.

Reason for this intervention: 

This is a consequence of the radio network outage at LHC5 site on the 8th of May. Actions are on-going to restore services.  

Effective from date: 
Tuesday, May 14, 2013 - 14:30
End date: 
Tuesday, May 14, 2013 - 15:30
Service Element Affected: 
Mobile Phone Service
Radio Communication Service
Impact on service: 
Service will be available but degraded
Posted by: 
IT-CS
Unit responsible for resolution: 
IT Department