Examples include chat rooms and application sharing in the business context. In A facility enabling callers to dial exchange line numbers which connect them direct to extensions on a PBX without going through an operator. A Europe-wide standard for digital fixed wireless telephony, used for cordless extensions to PBXs and home cordless telephony. All computer data is digital - hence anything that can be broken down into digits, including sound and video as well as text and graphics, can be processed by a computer or transmitted via a digital phone line.
Digital connections are faster than analogue and offer higher capacity.
Examples include airline companies selling tickets direct to passengers over the Web, and the replacement of bank branches with online banking. Domain names are unique and must be registered.