What the admin must enable first
- Assign an account voice number. The account needs at least one active caller ID.
- Enable voice access for the user. Turn on receiving and, if needed, outbound calling.
- Provision voice provider. HexaVox production voice routes through Telnyx. Confirm provider health and credentials are live.
- Choose the inbound route. Set a direct user, ring group, or IVR as the primary route.