| 单词 | DS-1C (Digital Signal Level One Concatenated) |
| 释义 | DS-1C (Digital Signal Level One Concatenated) The signal level for a digital carrier system that contains two level one signals concatenated. A DS-1C corresponds to a T1C in the North American hierarchy. There is no equivalent in the European hierarchy or the Japanese hierarchy. See also concatenated digital signal hierarchy and T1C. |
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