The type of service might be Cable or Velocity, ADSL, ADSL2+ according to what is available at your location. After you use up 100 GB, the speed of the service drops to 256 Kbps. You can register at telstra.com/myaccount. login and check your usage. Voice rates in the plan for local calls, national calls to fixed line numbers and standard Australian mobile calls are all at 50 c per minute.