https://icto.um.edu.mo/wp-content/uploads/2014/11/ICTO-banner.png00patrickchiu Chiu Chi Chonghttps://icto.um.edu.mo/wp-content/uploads/2014/11/ICTO-banner.pngpatrickchiu Chiu Chi Chong2020-05-22 08:45:042020-05-22 08:45:04Refreshment of Core Network Switch at N21 and N23 from 10:00 a.m. to 4:00 p.m. on 24 May, 2020 (Sunday)