Shillong: U Shri B. Chandra Sekhar CGMT, BSNL u la pyntip sha ki paidbah ba ka ophis jong ka BSNL kan plie paidbah ha ka sngi u Blei ka ban wan bad katei kan dei ha baroh kawei ka ri India bad katei ka ophis kan plie paidbah ruh ha kane ka sngi shuti Diwali, kane ka dei ka thong jong ka BSNL ban ai ka jingshakri kaba paka ia ki paidbah lyngba ka Service With A Smile ( SWAS).