Time and date: between July 24th (Sat) 9:00 and 25th (Sun) 18:00
Affected area: J-PARC area, Ibaraki Quantum Beam Research Center, KEK Tokai campus 1 go-kan
Subject extension numbers:
(1) Following extension numbers will be unusable.
3100 through 3399
4000 through 4999
9100 through 9299
(2) For non subject extension numbers may possibly be unusable in the affected area.
Remarks: It maybe connectable even while the works, but it is temporary phenomenon, so please do not try to call. Thank you.
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