- Servers multiple Call Station Clients and/or Telephone Interface Clients
- Controls multiple Network Controllers in extended systems
- Includes a license for a single Network Controller
- Controls user access with selectable rights per user
The PRS‑SWCS PC Call Server is a Windows service connected to one or more Praesideo network controllers via TCP/IP, using the Praesideo open interface. It is used in combination with one or more client applications, such as the PC Call Station Client and the PC Telephone Interface Client, handling all operational requests.