Voice Power

Vernon C. Hoxie vern at zebra.UUCP
Sun Oct 2 15:08:57 AEST 1988


  The principal application of the UNIX-PC's VOICE POWER board has been
as a telephone answering machine.  It seems to have been developed to be
used in groups of seven cards using the expansion chassis.  The
application usually is to ask questions of the caller and have them
respond with touch-tone signals for more information.  Thus a caller can
step through a query-response tree to obtain information rather than
have live people answering the phone at places such as newspapers,
brokerage houses and the like.
  It can also be used as a poor mans AUDIX by recording the callers
voice just as a tape recorder does.  With the digital recording, each
message is a separate file and may be saved or deleted as desired. 
However, big disks are a must.  The thing eats up memory at the rate of
100,000 bytes per minute.  This is using the 16 kb sub-band mode.  I
haven't tried the optional 24 kb or 64 kb modes yet.
  Another application recently rumored was to sell it with the System-75
for moderate sized customers.  They could have it answer the phone with
a canned response.  Knowledgable inward callers can respond by dialing an
inside extension number.  This reduces the cost of paying local operating
companies for direct inward dialing.  Divestiture has changed AT&T's
attitude hasn't it?
  There are a number of playthings developers might have fun with such
as the 'voice editor' and the 'text to speech' programs.  The voice
editor allows you record to disk then cut and paste the sounds just as
you move text with an ascii editor.  The test to speech program reads an
ascii file in a synthesized voice.  The voice has male qualities and
cannot be changed.  I have the suspicion that this is built into the
firmware attached to the board.  He does pretty well on regular words
but reverts to spelling if he cannot figure out a correct pronunciation.
A cut line becomes boring when he reads each '-' as 'dash, dash'.
  There is also the capability to initiate outward calls with its own
tone generator from prerecorded tones.  This infers that another
application is for programmed telephone soliciting.  I believe that such
a practice has been outlawed in Colorado.  We get enough live people
peddling junk by phone anyhow.    
  The voice files are standard unix files and are available for
processing by user developed programs such as sound filter or analyzed
by fourier transforms etc.
  Similar cards are also vended by AT&T for there 6312 and 6386
machines.
  I would be interested in learning of any applications or software
anyone has developed they would care to share.  My intent was to try
play with voice to text developments.  So far I have involved with other
projects such as working for money.  How droll!

>>>			Every expert was once a novice.			<<<
Vernon C. Hoxie						  scicom!zebra!vern
3975 W. 29th Ave.					voice: 303-477-1780
Denver, Colo., 80212					 UUCP: 303-455-2670
 Daddy, when is it going to be my turn to be an expert? Huh, daddy?  Huh??



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