| 摘要 |
A communication system for accommodating a subscriber line includes main apparatus accommodating a plurality of subscriber lines, a plurality of remote apparatuses disposed in a radial pattern from the main apparatus and accommodating a plurality of subscriber lines, and a duct disposed in radial pattern in each of the plurality of remote apparatuses from the main apparatus, wherein the main apparatus and a plurality of remote apparatuses are connected in a ring pattern through a duct. |
