... . which consists of Sub phone,Base Station,PBX,Wireless Exts Board. 2.4G Wireless PBX System is based on the digital PBX System ... as WS824-V006H,Moto C601ZC)4) The landline of 2.4G Digital wireless key phone(Called“Base Station”,Such as WS824-V400B) ... and retail stores, which are typical of the wireless station roaming applications.WS824 2.4G Wireless PBX System Application Topology:Product Function:1) ...