On Sun, 06 Dec 2009 20:37:25 +0000, "
wrote:

I've also seen those on the continent? Is there any particular advantage
to the centrally located button, over just pushing the button for the
desired floor in the lift?

Presumably, if the control electronics are up to much, they can make
more efficient use of the available lifts to take people to the
required floors rather than everything being an "all stations
stopper", as it were.

Neil

--
Neil Williams
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