The exchange node is the place where internet access providers (ISP) can exchange their IP traffic.

21st Century Technologies improves considerably the quality of the local connections, for the benefit of the users, by offering links to the connections between the various ISPs which are faster, shorter, less encumbered and cheaper. At the moment, 21st Century interconnects a large number of ISPs. A great deal of bytes of data is exchanged every day.

Providers converge at Internet exchange points, which provides them with a commercially neutral venue for peering.

National Internet Exchange provides facilities for ISP services to use proxy services :
domain name service, newsfeed service, and customer support web.

Internet service providers can ask for technical advice from 21st Century Technology staffs at 24 hrs.