мобильный оператор(в отличие от виртуальных операторов: There are only three Australian mobile carriers; Telstra, Optus and Vodafone. Other providers are known as Mobile Virtual Network Operators (MVNO) and these operate on the networks of Telstra, Optus or Vodafone. Information requests should be made to the relevant network, i.e. Telstra, Optus or Vodafone.4uzhoj)
