2. Promote service IVR channel is intended for customers who do not have the time to make a payment or being close to customers ' frequently signal to make a payment, and can be used instantly via Mobile.
2. Promote IVR channel service is intended for customers who do not have time to pay. Or the signal is turned off often customers do not have to pay. And is available immediately through Mobile.
2 service. Promote channel IVR is intended for customers who do not have the time to pay, or ถูกปิดสัญญาณ frequent customers don"t have to pay. And can use the service through Mobile immediately.