PC-Telephone provides all the services one needs to make easy and virtual calls from your PC.
    With this multi-purpose software one gets the facilities of Internet telephone, ISDN telephone, fax machine, answer phone, voicemail, file transfer and much more. This tool enables all telephonic facilities such as placing PC to PC calls, PC-to-Phone or Fax calls, PC-to-Phone or Fax and Phone or Fax-to-PC calls over ISDN, call waiting, call transfer, call answer, call scheduling and much more. The data transfer and fax transfer are supported with Direct Data/fax Transfer and scheduled data/fax transfer. The tool also supports voicemail facility in which one is allowed to make multiple user mailboxes, supports public mailbox, send instant voice messages, listen messages, supports call screening and limited message duration. This tool works best with regular sound card or USB telephone device.
    Grab the most economical way to make calls.