https://www.sppno.sk/products/specifikacia-sluzby-ethernet/
———
https://www.sppno.sk/products/dohoda-spolocnych-prevadzkovatelov/
https://www.sppno.sk/products/zmluva-o-dielo9/
https://www.sppno.sk/products/dodatok-c-30-ku-kz/
https://www.sppno.sk/products/zmluva-o-dielo10/
https://www.sppno.sk/products/sluzba-internet1/