The KJCN provides customers including telecommunications carriers with the products of Dark Fiber, Wavelength and Provisioned Circuits, all suited to a variety of different business needs. Dark Fiber service offers one of the 12 fiber pairs as IRU.
In the Wavelength service, a Wavelength of 10 gigabits/second can be made available for customers. (10 gigabits/second is equivalent to about 130,000 simultaneous telephone channels.)
As Provisioned Circuits service, any specified bandwidth is available upon customers' request.
Moreover, QTNet, a subsidiary of KEPCO, has been providing International Private Leased Circuit (IPLC) services and International Transparent LAN Service(ITLS) by using the KJCN.
According to their business activities, customers can choose any capacity required in city-to-city services offered with the collaboration of other telecommunications carriers.