Teleco Question... - test-drb@ccmp.vtda.org

30 Nov 1999

Rather than spinning this on this list.  Why not check out the 2600 web
sight.  I don't know what it is, maybe www.2600.com.

They'll know all these answers and it will be on topic for them...

-Mike
-----Original Message-----
From: Arfon Gryffydd &lt;arfonrg(a)texas.net&gt;
To: Discussion re-collecting of classic computers
&lt;classiccmp(a)u.washington.edu&gt;
Date: Tuesday, November 30, 1999 5:53 PM
Subject: Teleco Question...

...
 Q1: Can anyone tell me the two tone that make up dial
tone?

Q2: What's the ring voltage (p-p) and frequency? 90Vpp? 10cyc?

Q3: What's the off hook and on hook line Voltage?  9VDC and 45VDC?
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