Recently Bangladesh Telecommunication Regulatory Commission has declared new tarrif on different mobile operator. On the declaration all mobile operator has to charge by 10 sec. pulse or less. For that reason, all mobile operator has launched new tarrif on call charge with 10 sec. pulse. Robi has declared their new tarrif on all packages- Tarunno 26, Anonna 27, Goti 36, Nobanno 37, Shorol 39, Hoot Hut Chomok 32, Robi Club 34, Shasroyee 38, Somota, Muhurto 31.