This is the place for any magazine-related discussions that don't fit in any of the column discussion boards below.
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- Joined: Fri Aug 22, 2003 1:01 am
- Location: Izmir, Turkiye; from Rochester, NY
350Hz and 440Hz combined.<p>Other countries may use different dial tone frequencies simply because they choose a different standard way back when. PBXs and key systems may use different frequencies intentionally so you can tell which switch you are getting the signal from.<p>Cheers,<p>[ July 30, 2004: Message edited by: Dale Y ]</p>
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