DID Billing give an option to create Inbound DID. Direct Inward Dialing refers to an access number which is unique and is required by users for establishing call connection based on destination prefix, Carrier DID.

DID Billing has following features:

1. Allows creation of unlimited Inbound DIDs
2. Providers can assign unique DID to users
3. Change Status as per business needs
4. Establish secured call connections