General telecom

General telecom

Terms relating to telecommunication or communication through technological means.

Industry: Telecommunications

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General telecom

PL/I

Telecommunications; General telecom

A programming language that is designed for use in a wide range of commercial and scientific computer applications.

security sub-domain

Telecommunications; General telecom

A proper subset of a security domain's entities which are subject to a security policy which possesses the following properties: 1. It includes all of the rules of the super-domain's policy where ...

Correctness

Telecommunications; General telecom

A property of a representation of a Target of Evaluation such that it accurately reflects the stated security target for that system or product.

A radio link between a transmitting Earth station and a receiving Earth station through two or more satellites, without any intermediate Earth station. A multi-satellite link comprises one uplink, ...

feeder link

Telecommunications; General telecom

A radio link from an Earth station at a given location to a space station, or vice versa, conveying information for a space radiocommunication service other than for the fixed-satellite service. The ...

free net

Telecommunications; General telecom

A radio net in which any station may communicate with any other station in the net without first obtaining the permission of the net-control station. Note: Permission to operate as a free net is ...

directed net

Telecommunications; General telecom

A radio net in which no station other than the net control station may communicate with any other station without first obtaining permission from the net control station. Note: A directed net is ...