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Standard test tone
In telecommunication, a standard test tone is a single-frequency signal with a standardized level generally used for level alignment of single links and of links in tandem.
Note: For standardized test signal levels and frequencies, see MIL-STD-188-100 for DOD use, and the Code of Federal Regulations, Title 47, part 68 for other Government agencies.
Source: From Federal Standard 1037C and from MIL-STD-188
Last updated: 10-17-2005 09:19:08
03-10-2013 05:06:04
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details