Telephone system maintenance July 12
Maintenance on the lab’s telephone system is scheduled for Thursday, July 12, 2018, from 7 to 11 p.m. Inbound calls to Argonne extensions will not be available from 7 to 8 p.m.
7-8 p.m.: All Argonne extensions in the (630) 252-XXXX range will be unreachable from off-site. On-site 5-digit dialing will not be interrupted. Emergency calls from Argonne phones to 911 will continue to operate as will emergency calls from cellular phones to (630) 252-1911.
8-11 p.m.: Inbound calls will gradually connect as each stage of the maintenance is completed.
During the first hour, no incoming calls will reach your Argonne extension. If you are expecting a call during this time, please arrange to use a cellular phone. Once the transition reaches the restoration phase, on-site extensions will be reachable from offsite.
For additional information, contact the Service Desk at ext. 2-9999, option 2.