Downloading SiteTalk 1.3 from our website was free. This free PC program is developed for Windows XP/Vista/7 environment, 32-bit version. This free program is a product of SiteTalk Telecom Ltd 2011. The following version: 1.3 was the most frequently downloaded one by the program users. The program is categorized as Communication Tools. SiteTalk.exe is the default file name to indicate this program's installer.
From the developer:
SiteTalk Me dialler for Windows PCs offers you a embedded VoIP tunnel proprietary technology allowing for making and receiving calls behind firewalls and VoIP blockades. Voicemail with messages are stored on the server, detailed information on left messages, one click access to selected voice message
You may want to check out more software, such as Cordless DUALphone Suite or Collanos Phone, which might be similar to SiteTalk.