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在之前寫(xiě)過(guò)很多介紹光端機(jī)的分類,了解了光端機(jī)可劃分為視頻光端機(jī)、音頻光端機(jī)、電話光端機(jī)、數(shù)字光端機(jī)、以太網(wǎng)光端機(jī)等。那么如果我們來(lái)按照技術(shù)劃分的話,光端機(jī)又可以怎么去劃分類別呢?讓我們一起來(lái)看看怎么分類吧!光端機(jī)按照技術(shù)劃分可分為3類:PDH,SPDH,SDH ,…
2024-6-18 16:06:58[未知IP0801]網(wǎng)友
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2024-6-18 11:36:40[未知IP0801]網(wǎng)友
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2024-6-17 13:04:57[未知IP0801]網(wǎng)友
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2024-5-26 1:48:14[未知IP0801]網(wǎng)友
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2024-5-14 20:30:07[未知IP0801]網(wǎng)友
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2024-5-2 10:18:55[未知IP0801]網(wǎng)友
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2024-5-2 5:49:01[未知IP0801]網(wǎng)友
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2024-5-2 1:18:59[未知IP0801]網(wǎng)友
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2024-5-1 20:49:26[未知IP0801]網(wǎng)友
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2024-5-1 9:59:00[未知IP0801]網(wǎng)友
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2024-5-1 5:29:20[未知IP0801]網(wǎng)友
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