The plans you see below are ideal for essential Internet and Phone use to access sites such as MyGov and/or for low income earners such as age pensioners. They come with a low access fee then a data usage fee of $1 per GB. Don't worry about getting a bill shock though, it is capped at the cost of a standard unlimited plan.
These phone plans are available on all types of nbn connections. On FTTP (Fibre To The Premise) nbn, the phone is connected through the UNI-V port on the nbn NTD, meaning, this does not require you to bundle a modem, you can BYO. On FTTB/FTTN/HFC and Fixed Wireless, the phone is connected to a port in a modem which must be bundled for $150. PAYG means Pay As You Go, you pay $5 per month then for each call you make. Local & National calls included costs $10 per month then 9.6c per minute to mobiles. For Local, National and Mobile calls included it costs $20 per month.