LINE CARD DOUBLE DEVICE OF BASE STATION CONTROLLER IN MOBILE COMMUNICATION SYSTEM.

摘要

PURPOSE: A line card double device is provided for the subsidiary line card substituting the movement of line card when an obstacle is occurred. CONSTITUTION: The line card double device prepares for subsidiary line card acting with a plurality of line card indentically. If an obstacle is immured at the specific line card, the device cuts the transceiver signal line between line card and signal, and connects with subsidiary line.