Choose an INCORRECT Statement Regarding the SONET/SDH Technology

Multiple Choice

Choose an INCORRECT statement regarding the SONET/SDH technology.

A) SONET/SDH is intended for high speed leased line services on fiber optic cabling.
B) The SONET service is offered on the optical carrier (OC) data rate hierarchy.
C) SONET/SDH uses Time Division Multiplexing to combine lower speed channels to create a bigger pipe.
D) SONET/SDH is widely used by WAN carriers to define the bandwidth of their backbone networks.
E) The SONET infrastructure generally relies on the dual-ring architecture to improve fault-tolerance.