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FTTO接入技術(shù)主要有三種技術(shù)標(biāo)準(zhǔn)：有源交換光網(wǎng)絡(luò)（AON）技術(shù)、基于以太網(wǎng)的無(wú)源光網(wǎng)絡(luò)（EPON）技術(shù)和基于通用幀協(xié)議的無(wú)源光網(wǎng)絡(luò)（GPON）技術(shù)。三種FTTO接入技術(shù)特點(diǎn)比較如下：從現(xiàn)在的商務(wù)寫(xiě)字樓建設(shè)來(lái)看，寫(xiě)字樓一般配備通信機(jī)房，用于安裝整棟寫(xiě)字樓的通信接入設(shè)備和…
2024-6-18 19:03:46[未知IP0801]網(wǎng)友
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2024-6-18 14:33:29[未知IP0801]網(wǎng)友
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2024-6-18 10:03:20[未知IP0801]網(wǎng)友
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2024-6-18 5:33:32[未知IP0801]網(wǎng)友
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2024-6-18 1:03:29[未知IP0801]網(wǎng)友
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2024-6-17 20:32:17[未知IP0801]網(wǎng)友
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2024-6-17 16:01:56[未知IP0801]網(wǎng)友
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2024-5-26 0:14:58[未知IP0801]網(wǎng)友
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2024-5-2 13:15:21[未知IP0801]網(wǎng)友
歐洲杯即將舉行http://www.sztspi.com/user/317211 http://www.sztspi.com/user/769516 http://www.sztspi.com/user/160412 http://www.sztspi.com/user/705614 http://www.sztspi.com/user/23919
2024-5-2 8:45:26[未知IP0801]網(wǎng)友
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2024-5-2 4:15:34[未知IP0801]網(wǎng)友
歐洲杯黃牌累積規(guī)則http://www.sztspi.com/user/82067 http://www.sztspi.com/user/30199 http://www.sztspi.com/user/314116 http://www.sztspi.com/user/488410 http://www.sztspi.com/user/123523
2024-5-1 23:45:50[未知IP0801]網(wǎng)友
歐洲杯體彩能買嗎http://www.sztspi.com/user/75106 http://www.sztspi.com/user/36469 http://www.sztspi.com/user/494110 http://www.sztspi.com/user/89057 http://www.sztspi.com/user/682312
2024-5-1 8:25:46[未知IP0801]網(wǎng)友
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2024-5-1 3:56:10[未知IP0801]網(wǎng)友
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2024-4-30 23:26:35[未知IP0801]網(wǎng)友
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2024-4-30 18:56:56[未知IP0801]網(wǎng)友
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2024-4-30 14:27:15[未知IP0801]網(wǎng)友
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2024-4-30 9:57:36[未知IP0801]網(wǎng)友
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2024-4-30 5:27:57[未知IP0801]網(wǎng)友
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2024-4-30 0:58:19[未知IP0801]網(wǎng)友
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