CMC Telecom’s CVCS backbone system (Cross Vietnam Cable System) is the first Vietnam cable system to connect through Southeast Asia, directly connecting to A-Grid telecommunication infrastructure network and 05 submarine cable system: AAE1, APG, A-Grid, Unity and Faster. CMC Telecom currently owns 03 Data Center as Tier III standard. CMC Telecom’s new Data Center in Hanoi, which was opened in December 2017 is also the first and the only Data Center in Vietnam to have the PCI DSS (Payment Card Industry Data Security Standard). It is mandatory for enterprises which store and process payment cards.