Methana wasiya thiyenne Spectrum eke..
hutch ekata 4G denna ba 7.5MHz thiyagena, Dan Puluwan
2013 Dialog eka 4G danna 10Mhz spectrum eka gathe 4 Billion Rupees walata. penaewane eken ma watinakama
Anith eka 900Mhz band eka, eka danata use karanna 2G walata. frequncy eka adu nisa coverage eka...