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SDH光端機容量較大,一般是16E1到4032E1。 SDH是一種將復接、線路傳輸及交換功能融為一體、并由統(tǒng)一網(wǎng)管系統(tǒng)操作的綜合信息傳送網(wǎng)絡(luò),是美國貝爾通信技術(shù)研究所提出來的同步光網(wǎng)絡(luò)(SONET)。SDH可實現(xiàn)網(wǎng)絡(luò)有效管理、實時業(yè)務(wù)監(jiān)控、動態(tài)網(wǎng)絡(luò)維護、不同廠商設(shè)備間的互通等…
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2024-6-18 6:45:58[未知IP0801]網(wǎng)友
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2024-5-2 9:58:06[未知IP0801]網(wǎng)友
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2024-5-2 5:27:54[未知IP0801]網(wǎng)友
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2024-5-2 0:58:10[未知IP0801]網(wǎng)友
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