DATA COMMUNICATION SWITCHES ASSOCIATED

Brand	Owner	Address	Description
CASCADE	Cascade Communications Corp.	5 Carlisle Road Westford MA 01886	data communication switches and associated software for control of the switches;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A communication control method for controlling data communication conducted between a portable information communication terminal and a data communication apparatus via a communication network including a radio communication network includes the steps of: determining whether data communication between a portable information communication terminal and a data communication apparatus has been interrupted by disconnection of a communication line; and in response to normal termination of data communication between a portable information communication terminal and a data communication apparatus, clearing accounting on data communication that was interrupted between said portable information communication terminal and a data communication apparatus by disconnection of a communication line within a predetermined time before the normal termination of the data communication.