If the location areas are very large, there will be many mobiles operating simultaneously, resulting in very high paging traffic, as every paging request has to be broadcast to every base station in the location area.
如果位置区很大，那么就会有许多手机在同时运作，从而导致非常高的寻呼流量（paging traffic），因为每一个寻呼请求都需要被广播到该位置区的每一个基站。