The client of the PRS‑CSC PC call station is the client software of the PRS‑SWCS PC call server, which must be used in cooperation with the PRS‑SWCS PC call server. It is based on the Windows XP/Vista / 7 platform and can be installed on the same or different PCS as the PRS‑SWCS PC call server. Under the same license, you can install and use almost any number of PRS‑CSC PC call-station clients. Basic function call stand ‑ CSC PC client user interface PRS for operator provides a graphical user interface, the operator can select the predefined call, and by clicking on the icon graphics system layout in the area in the predefined call add or remove area, and then start, stop, and/or terminate this call. Multiple calls can be made simultaneously from the same client. The status of each region is displayed in the area icon. Customers can modify the area library and background color, or select and control the background music source and volume by area. The actual music source and volume Settings are displayed in the area ICONS for each area. Configured in the PRS sw‑ cs PC call server configuration, access rights are set by the user, such as the right to initiate certain predefined calls or access to a specific region or overview. Users can add the PRS‑CSC PC call station client icon in the company or site in the user interface. You can also select different user languages from a growing list of supporting languages. Attachment 1 PRS ‑ CSC PC call stand ‑ CSC PC client license order information PRS calling station to the client To touch or mouse control based on PC programmable calling station user interface (with the overview area selection and status indication) license, will be used with Praesideo PC call server. Order number PRS - CSC PRS - CSC - calling station E PC client electronic code for PC based programmable touch or school official cites use the mouse to control the calling station user interface (with the overview area selection and status indication) license, will cooperate with Praesideo PC call server, electronic code to use. Order number PRS - CSC - E PRS ‑ SWCS PC call server based on Windows PC call server license, for hosting multiple PC call station on the TCP/IP network interface to the client, the client or phone support systems with multiple network controller, contains a network control device of the license. The purchase order number prs-swcs prs-swcsl PC call server NCO license is used to extend the PC call server to allow it to add an additional network controller license, which will be used in conjunction with the Praesideo PC call server. Order number PRS ‑ ‑ SWCSL PRS SWCSL ‑ E electronic PC call server NCO license code used to extend an additional + 1 PC call server to a network controller license, will be used with Praesideo PC call server. Order number PRS - SWCSL - E