Direct Carrier BillingSuggest EditsDirect Carrier Billing Flow AOC + HE Flow AOC + HE + OTP Flow AOC + OTP Flow AOC MobileApp + OTP Flow AOC Direct Charging Flow DCB Flow Updated 6 months ago Table of Contents Direct Carrier Billing Flow AOC + HE Flow AOC + HE + OTP Flow AOC + OTP Flow AOC MobileApp + OTP Flow AOC Direct Charging Flow DCB Flow