If  you do  not intend to  use  your BBS in  a  mail network
    (eg.  FidoNet,  AlterNet)  then skip  this  section.  Select
    MAIN ADDRESS and enter  your  network   address. If you have
    any alias addresses (AKAs), enter these in  one or  more  of
    the nine slots provided.  For extra information  on  network
    operation and  an explanation  of addresses, see the section
    on MAIL NETWORKING.