䦋㌌㏒㧀낈ᖺ琰茞ᓀ㵂Ü | P2MP | |
䦋㌌㏒㧀낈ᖺ琰茞ᓀ㵂Ü | GPON | EPON |
标准 | ITU.T G.984.x | IEEE 802.3ah |
速率 | 2.488G/1.244G | 1.25G/1.25G |
分光比 | 1:64~1:128 | 1:16~1:32 |
承载 | ATM, Ethernet, TDM | Ethernet |
带宽效率 | 92% | 72% |
QOS | Very good, including Ethernet, TDM, ATM | Good, only ethernet |
光预算 | Class A/B/B+/C | Px10/Px20 |
DBA | 标准格式 | 厂家自定义 |
ONT互通 | OMCI | 无 |
OAM | ITU-T G.984 (强) | Ethernet OAM(弱,厂家扩展) |
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