Method and apparatus for managing line number sheet for mobile communications system

A line number sheet management method comprising:

• acquiring base station line number information including base station unique information of a mobile communication base station from a mobile communication base station management server managing one or more mobile communication base stations;
• acquiring fronthaul line number information including base station unique information acquired by a fronthaul device from a fronthaul management server managing one or more fronthaul devices;
• and
• generating or changing a line number sheet based on the base station line number information and the fronthaul line number information.

A fronthaul device receiving an optical signal from a mobile communication base station that is any one of a Radio Unit (RU) and a Digital Unit (DU), the fronthaul device comprising:

• a unique information acquisition unit configured to acquire base station unique information from the optical signal using a preset interface;
• an allocation unit configured to allocate a line to transmit the optical signal;
• and
• a line number sheet management unit configured to transmit the base station unique information and information on the allocated line to the fronthaul management server.