No specific info about version 1.8. Please visit the main page of Red Call on Software Informer.
Manage your incoming phone calls by seeing and hearing who is calling.
You can initiate calls directly from within Microsoft Outlook or other TAPI app.
TAPI and VoIP phone dialer for Windows users.
Show caller ID information on all monitored lines in your network.
With the TAPI you can call anyone in your Address Book or Contacts Directory.