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Ν Connect EL calling button to PORT_1 ~ PORT_10 which is the same ID of installed
lobby phone.
Ex. 1) 1
st
floor’s Lobby ID is “101-9901”,
Connect EL calling button to “PORT_1”.
Ex. 2) Basement 1
st
floor’s Lobby ID is “101-9902”,
Connect EL calling button to “PORT_2”.