13
3.2 RING typology
In RING typology, the connection between system elements is redundant. The wires do not have
any tips, but form a ring. In the event of cable/communication optic ber damage, the system still
functions by using the remaining part of the ring.
Fig. 9.
ABT-CU-11LT
ABT-CU-11LT
ABT-CU-8LCD
RING typology control units connection (ber connection)