Aizawl: Public Health Engineering Department chuan October ni 7,2015 atang khan tui connection neite hnenah short message service (sms) hmangin tui haw hun tur an hriattir tan. PHE thawktute hnen atanga thudawn danin tui haw hun tur hi a haw ni zing ah chauh an la hriattir thei hrih a, tunkar chho atang chuan a haw hma niah hriattir zel an tum tawh tih Zalen an hrilh. PHE Department hian tui bill pawh sms hmanga consumer-te hnenah hriattir thuai an tum a, ICT Department lamin a software hi an buaipui mek a, hun reilo teah hman theih an beisei tih an sawi bawk.