Connectivity wholesale service with advanced parameters of quality of service, which allows retail operators to make available in a transparent and neutral way their fixed telecommunications services, such as HSI (internet) and ultra-high definition TV. The dstelecom's Bitstream service allows retail operators to access a park of about 316,000 homes, through which they can offer services up to 1Gbps, through 2 points (1 point in the North zone and 1 point in the South zone).