FTTC allows you to connect to the nbnTM by using fibre that's linked to a Distribution Point Unit (DPU), which sits inside a telecom pit in your street. Fibre to the Curb is a new access technology that will form part of the nbn™ broadband access network rollout to provide access to broadband services to. The technical explanation: With a Fibre to the Curb (FTTC) connection, an NBN fibre optic cable is laid directly to your property's. An nbn™ FTTC connection is used in circumstances where fibre is extended close to your. To connect to the nbn on FTTC, we will help you to install an nbn Network Connection Device.