Berkeley County SC - 158.7525 R for simulcast paging

https://wireless2.fcc.gov/UlsApp/UlsSearch/license.jsp?licKey=4113788

158.7525 R - 153.7775 input

6 FB2 + 1000 pagers

plus 10 mobiles on 153.7775

I wonder what the mobiles are for? emergency backup paging access by
chiefs or mobile command posts perhaps ?

seems like a good idea