UNIDIRECTIONAL SELF HEALING RING NETWORK WITH PATH PROTECTION

摘要

a selector for respectively inputting an AU32 L by L, Frame Synch signal one by one, 51.48 MHz clock one by one from the east side and west side; a pointer generator and a pointer interpreter for inputting A, B, and the output of the selector A; and a CPU for inputting the output of the pointer generator and the output of the selector B, including double unit having an selector C for inputting the output into STM-M Proc. which is STM-M processor, and controlling the double unit.