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1.2 Basic System Construction
Installation Manual 17
1.2 Basic System Construction
1.2.1 Main Unit
The main unit is equipped with 4 analog trunk ports (one LCOT4 card) and 4 extension ports (Hybrid Ports).
For system expansion, optional service cards can be installed.
Construction of Main Unit
Main Board
LCOT4 card
(installed by default)
Front Cover Cable Cover