摘要:
A method for connecting equipment in a network system, enabling prevention of the spread of viruses throughout the network resulting from connection to the network of a server, client, PC, or other equipment infected with a virus, in which the network configuration is separated into an operation network and a virus check network using VLAN (Virtual Local Area Network) functions, and at the time of connection of equipment, a virus check is performed in the virus check network, and equipment confirmed by the virus check to be safe is accommodated in the operation network. When safety cannot be confirmed through the virus check, the equipment is isolated from the operation network and from the virus network.
摘要:
It is determined whether a call-connection condition set to a call-connection device is a first call-connection state or a second call-connection state. When the determination result shows that the first call-connection state is set, a call is connected from an originating terminal to a destination terminal. When the determination result shows that the second call-connection state is set, the call is connected from the originating terminal to the destination terminal and conversation-termination processing is performed without waiting for a disconnection request transmitted from the originating terminal or the destination terminal.
摘要:
In a communication system which is composed of portable personal communication terminals, a base station for transmitting and receiving a radio signal to and from each of the personal communication terminals and an exchange connected to the base station, each of the personal communication terminals is provided with a storage means for storing communication control information for controlling the communication state of the personal communication terminal, and the exchange is provided with a storage means for updating the communication control information of each of the personal communication terminals and storing the updated information. Each of the personal communication terminals transmits the communication control information together with identification data to the exchange through the base station at the time of communication, the exchange compares the communication control information received with the communication control information stored in correspondence with the personal communication terminal, and when they agree, the communication is permitted, while the communication is inhibited when they do not agree, thereby preventing the unjust use of the personal terminal.
摘要:
It is determined whether a call-connection condition set to a call-connection device is a first call-connection state or a second call-connection state. When the determination result shows that the first call-connection state is set, a call is connected from an originating terminal to a destination terminal. When the determination result shows that the second call-connection state is set, the call is connected from the originating terminal to the destination terminal and conversation-termination processing is performed without waiting for a disconnection request transmitted from the originating terminal or the destination terminal.
摘要:
A method for connecting equipment in a network system, enabling prevention of the spread of viruses throughout the network resulting from connection to the network of a server, client, PC, or other equipment infected with a virus, in which the network configuration is separated into an operation network and a virus check network using VLAN (Virtual Local Area Network) functions, and at the time of connection of equipment, a virus check is performed in the virus check network, and equipment confirmed by the virus check to be safe is accommodated in the operation network. When safety cannot be confirmed through the virus check, the equipment is isolated from the operation network and from the virus network.