FREE/UNLIMITED Calls and SMS to TT + Minutes and SMS For other national and international networks. Internet with maximum Speed: UNLIMITED (0h: 8h) & MB (8h-24) + PROMOTIONAL rates of $ 0.03/MB for Net, and $ 0.085/min and $ 0.06/SMS for other national and international networks (Z1, Z2 and Z6) if you spend all plafond.