VoIP business setup

Hi,

I am looking to start VOIp business

I need my own network and also billing platform

Below are competitor websites I need system like that

Inbound call forwarding service

And voip incoming and outgoing

I require billing portals to be good one where customer can see real time everything and foraward calls to another number

I need someone experienced in industry

I like my system to be setup on cloud azure or aws..

Asterisk and freeswitch

Competitor websites

Vonage
Ttnc
Ring Centrial
Tamar voip