Iyo G.703 (Co-Directional G.703) interface inokamura 64Kbps kutenderera kuita 4 unit intervals, inoshandisa "0101" inomiririra "0", "1100" inomiririra "1".Nekuchinjisa shanduko polarity yeiyo padhuze block, mabhanari masaini anoshandura matatu-level masaini.