MTTR - Multi-Telecommunications
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Mean time to repair. The average time it takes to repair a system when it breaks down. The shorter the MTTR, the higher the system's maintainability. It is used to calculate the availability rate. The formula for calculating MTTR is MTTR = total repair time / number of repairs. Source: ASCII.jp Digital Dictionary About ASCII.jp Digital Dictionary Information |
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平均修復時間。システムが故障したときに修復に要した平均時間のこと。MTTRが短いほど、システムの保守性が高いことを示す。稼働率の算出に利用される。MTTRを求める計算式は、MTTR=修復時間合計/修復回数。
出典 ASCII.jpデジタル用語辞典ASCII.jpデジタル用語辞典について 情報 |
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