Very clever. Exactly the sort of thing I'm trying to do in software with jackd and a jack scope...<br><br><div><span class="gmail_quote">On 8/31/05, <b class="gmail_sendername">Clive Nicolson</b> <<a href="mailto:clive@baby.bedroom.gen.nz">
clive@baby.bedroom.gen.nz</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>Get a dual channel oscilloscope, a audio signal generator, a small speaker
<br>and a microphone. Set the generator to a frequency lower that the delay you<br>think you are hearing. Feed the signal to the speaker and one channel of<br>the scope (trigger of this signal), adjust the level so you can hear it.
<br>Connect the microphone to the other scope's other channel and place the<br>microphone near the speaker. Adjust the gain on that channel so that you<br>can compare the 2 undelayed signals.<br><br>Now place the speaker near the mouth piece of one phone and the microphone
<br>near the ear piece of other phone. Establish a call between these phones.<br><br>You should be able to measure the delay over that path on the scope!<br><br>Borrow the scope and signal generator and get the speaker and microphone
<br>from Tandies (your local electronics store).<br><br>Clive<br><br>_______________________________________________<br>Asterisk-Dev mailing list<br><a href="mailto:Asterisk-Dev@lists.digium.com">Asterisk-Dev@lists.digium.com
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http://lists.digium.com/mailman/listinfo/asterisk-dev</a><br></blockquote></div><br><br clear="all"><br>-- <br>Mike Taht<br>PostCards From the Bleeding Edge<br><a href="http://the-edge.blogspot.com">http://the-edge.blogspot.com
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