A new ultra-density fiber-optic cable technology, Wrapping Tube Cable (WTC) is made possible by the introduction of Fujikura's Spider Web Ribbon (SWR). SWR enables a significant reduction in cable diameter because the ribbon can be bunched and collapsed, which enables it to be packed tightly into an ultra-high density cable. The WTC is available from 144 fibers up to a maximum of 1,728 fiber cables. In the near future, a 3,456-fiber cable design will be available.