File:Dtmfspectrum.png

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Dtmfspectrum.png (707 × 166 pixels, file size: 39 KB, MIME type: image/png)

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Summary

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Description
English: A Dual-tone multi-frequency signaling spectrum example (1 234 555 6789)
Date
Source Own work (Original text: self-made)
Author Steven Smith

Licensing

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Public domain This work has been released into the public domain by its author, Smsmith0223 at English Wikipedia. This applies worldwide.
In some countries this may not be legally possible; if so:
Smsmith0223 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log

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Transferred from en.wikipedia to Commons by Calliopejen1 using CommonsHelper.

The original description page was here. All following user names refer to en.wikipedia.
  • 2006-11-11 13:44 Lord Galen 707 × 166 (39942 bytes) Created myself, using Cool Edit 2000
  • 2006-06-13 01:01 Smsmith0223 950 × 475 (75658 bytes) {{Information| |Description = A DTMF Spectrum example (1 234 555 6789) |Source = self-made |Date = 2006-06-12 |Author = Steven Smith |Permission = GFDL }}

File history

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Date/TimeThumbnailDimensionsUserComment
current23:59, 14 February 2011Thumbnail for version as of 23:59, 14 February 2011707 × 166 (39 KB)File Upload Bot (Magnus Manske) (talk | contribs) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|A en:Dual-tone multi-frequency signaling spectrum example (1 234 555 6789)}} |Source=Transferred

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