Author Topic: What is use of voipswitch and dialers?  (Read 610 times)

santhoshidatasoft

  • Brown belt
  • ******
  • Posts: 668
  • Karma: +0/-0
What is use of voipswitch and dialers?
« on: February 24, 2015, 09:20:11 PM »
What is main use of voipswitch and dialers?