The Panasonic PBX systems allow only one concurrent CSTA connection. To allow multiple CSTA Applications at the same time, a CSTA Multiplexer is required.
The CSTA Multiplexer connects to the PBX system. The CSTA Applications connect to the CSTA Multiplexer.
|Panasonic CA Server||0 - The Panasonic CA server uses beside a CSTA connection undocumented and undisclosed other connections to the PBX.|