DIGITAL KEY TELEPHONE SYSTEMS COMPOSED

Brand	Owner	Address	Description
DHS	VODAVI COMMUNICATIONS SYSTEMS, INC.	4717 E. Hilton Avenue, Suite 400 Phoenix AZ 85034	digital key telephone systems composed of telephone switching apparatus, computer programs for telephone call processing and key telephone sets for small busines communication applications;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

In a method for digitally transferring information via telephone connections, in which a receiver registers the sender's telephone number, the receiver is assigned a plurality of callable telephone numbers. Each time a specific sender dials a callable telephone number, the receiver registers this as an individual piece of digital information associated with the called telephone number. A piece of total information is formed from the individual pieces of digital information.