LTE: What is the role of primary and non-primary PLMN in a cell ?

Question

We know that a cell can broadcast up to six PLMN and first PLMN in the broadcast list is known as primary plmn and others known as secondary or non-primary PLMN. I want to know whic all places their significance come out ?

Answer 1

I think below link will be helpful for PLMN details.
http://www.techtrained.com/plmn-selection/