When there is absolutely no mobile coverage to boost - what are you going to do?
A Satellite Telephone may be the answer. Our sister site Sat Phone Sales can help.
Essentially there are 3 carriers with 4 "levels of service. These are: Telstra Retail Network Telstra Wholesale Network Optus Network Vodafone Network Telstra: It's pretty clear when you are with Optus and Vodafone, a bit more confusing with Telstra Retail/Wholesale. Telstra sell services on their own network to their own retail customers. This means that these customers get access to ALL parts of the Telstra network and all modes of operation like "Voice over LTE". The ONLY Mobile Virtual Network Operator (MVNO) that has access to ALL of the retail network is BOOST (owned by Telstra) All other MVNO's...