Direct Carrier BillingSuggest EditsAOC + HE Flow AOC + HE + OTP Flow AOC + OTP Flow AOC MobileApp + OTP Flow AOC Direct Charging Flow DCB Flow Updated about 2 months ago Table of Contents AOC + HE Flow AOC + HE + OTP Flow AOC + OTP Flow AOC MobileApp + OTP Flow AOC Direct Charging Flow DCB Flow