[comp.sys.ibm.pc.misc] DOV modem

er1m+@andrew.cmu.edu (Ethan J. Rasiel) (10/03/90)

I have a DOV modem connected to computer.  Normally there is no problem,
 but  when I attempt to use my AT&T ACUS caard  it doesn't work.  When I
pull the input out of the back of the modem,  everything works fine.  Is
this normal???