A.ODUk PM signal degradation

B.ODUk PM open connection indication

C.BIP8 bit error exceeds the limit in the ODUk PM segment

D.ODUk PM backward trap indication

A.The 15-minute monitoring end time (which must be later than the 15-minute monitoring start time) can be left unset.

B.Set a 15-minute monitoring start time on the U2000 (which can be earlier than the current time of the NMS and NE).

C.The 15-minute monitoring end time (must be later than the 15-minute monitoring start time) must be set.

D.Set the monitoring start time on the U2000 to 15 minutes (it must be later than the current time of the NMS and NE).

A.FALSE

B.TRUE

A.OTUk SSF

B.ODUK PM OCI

C.ODUK LOFLOM

D.OTUK LOF

A.LDP

B.RSVP

C.MP-BGP

D.LMP