File:DTMF tones.png
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DTMF_tones.png (354 × 590 pixels, file size: 29 KB, MIME type: image/png)
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Date/Time | Dimensions | User | Comment | |
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current | 13:26, 11 August 2015 | 354 × 590 (29 KB) | Cartoonman (Talk | contribs) |
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