NBTC has ordered Thailand’s mobile network operators to introduce per-second voice call billing, as against the current per-minute norm on all user packages. At present, all Thailand operators’ billing systems are capable to charge on a per-second basis but the user packages bill customers on a per-minute basis. This can be attributed to the per-minute wholesale interconnection rate which is expected to be reduced by NBTC soon. Operators are planning to launch their first packages based on per-second billing from March 2015.