PRODUCT / IVR / CALLCOMPLETION / CALLMEBACK
CALL ME BACK
Call Me Back service is a utility for pre-paid subscribers, especially those whose accounts run out of credit, usage period expired or whose one-way communication is blocked can send request for call back to other mobile subscribers. With CMB, customers can communicate even with an out-of-credit account. Send a free Call Me Back SMS and get your friends and family to call you back.