Standard test tone

In telecommunication, a standard test tone is a pure tone with a standardized level generally used for level alignment of single links and of links in tandem.

For standardized test signal levels and frequencies, see MIL-STD-188-100 for United States Department of Defense (DOD) use, and the Code of Federal Regulations Title 47, part 68 for other Government agencies.

单词	Standard test tone
释义	Standard test tone 英语百科 Standard test tone In telecommunication, a standard test tone is a pure tone with a standardized level generally used for level alignment of single links and of links in tandem. For standardized test signal levels and frequencies, see MIL-STD-188-100 for United States Department of Defense (DOD) use, and the Code of Federal Regulations Title 47, part 68 for other Government agencies.
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