Patent ID: 6958993

Claim:
A radio data communication system including a router and LAN (Local Area Network) switch connected to an IP (Internet Protocol) network, said radio data communication system comprising: a private base station transceiver subsystem for exchanging data with a mobile terminal; a private IP exchange for performing switching between mobile terminals; a call manager for managing a call; and a private base station controller for providing a mobile subscriber with a complete path and assigning a vocoder in response to a request for an incoming or outgoing call to process the incoming or outgoing call, the private base station controller comprising: a high capacity IPC (Inter-Processor Communication) node board assembly; and an Internet interface connected between the high capacity IPC node board assembly and a LAN cable, wherein the Internet interface communicates with the private base station transceiver subsystem under the control of the call manager, transmits packet data received from the mobile terminal to the IP network, monitors installation or uninstallation and functional errors of the private IP exchange, and transmits monitoring results to a wire system manager in the call manager through an Ethernet port.