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[单选题]
EPON的国际标准是(),GPON的国际标准是()。
A.ITU-TG.984.x,IEEE802.3ah
B.IEEE802.3ah,ITU-TG.984.x
C.ITU-TG.984.x,ITU-TG.984.x
D.IEEE802.3ah,IEEE802.3ah
查看答案
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A.ITU-TG.984.x,IEEE802.3ah
B.IEEE802.3ah,ITU-TG.984.x
C.ITU-TG.984.x,ITU-TG.984.x
D.IEEE802.3ah,IEEE802.3ah
A.ITU-TG.98 Password+SN
B.ITU-TG.984 Password
C.IEEE 802.x SN
D.IEEE 802.3ah Mac