A.True

B.False

A.Turn off dynamic online adaptation

B.Open the grid deletion code switch

C.Channel mode is selected as fast

D.Improve noise margin

A.Both GPON and EPON are used single-fiber bidirectional data transmission mode, where in, EPON uses 1490nm downstream wavelength to transmit date, GPON uses 1550nm downstream wavelength to transmit date.

B.GPON provides higher downstream bandwidth

C.GPON uses the extended OAM protocol to manage ONU

D.GPON protocol standard is proposed by IEEE, EPON protocol standard is proposed by ITU-T