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Internet Message Format  |  1992-07-28  |  715 b 
  1. Path: sparky!uunet!dtix!darwin.sura.net!wupost!cs.utexas.edu!rutgers!psinntp!psinntp!ncrlnk!emdeng!rhenrie
  2. From: rhenrie@emdeng.DaytonOH.NCR.COM (Roland.Henrie)
  3. Newsgroups: sci.electronics
  4. Subject: Telephone Signals
  5. Message-ID: <1551@emdeng.DaytonOH.NCR.COM>
  6. Date: 28 Jul 92 15:39:35 GMT
  7. Reply-To: rhenrie@emdeng.UUCP (Roland.Henrie)
  8. Distribution: na
  9. Organization: NCR, E&M Dayton
  10. Lines: 7
  11.  
  12. What are the signals (ie. description,voltage swings,max. current) which
  13. appear on standard residentail telephone lines?  My phone line has 4 lines
  14. in it: black, red, green, yellow.  Please send responses via E-Mail.  Thanks,
  15. Roland.
  16. -- 
  17. rhenrie@emdeng.DaytonOH.NCR.COM     ||   
  18. NCR of AT&T - E&M Dayton            ||     
  19.