Maintenance of the CERN telephone exchanges
A maintenance of the CERN telephone exchanges will be performed on the 10th of July from 8 p.m. to midnight. During this intervention, the fixed telephone services, audioconference services, and GSM calls made via the 333 prefix may be disrupted. However, the CCC and the fire brigade will be reachable at any time.
For more details about this maintenance, please contact the telephone switchboard at 76111 or by email.
Telecom Section IT/CS