Which of the following description of discrete services is correct? (Multiple Choice)
A . For the cross-connections, after a path search, either a discrete service or forming a path with other cross-connections, which is impossible to be a discrete service, and forming a path with other cross-connections.
B . Perform path search on the U2000 network management. Cross-connections that do not form a path are called high-bandwidth services.
C . Discrete service management requires the U2000 license to have path management functions.
D . A service is searched for a discrete service, indicating that the service is not working properly on the NE side.
Answer: AC