1. In television technology, the process of converting image information from one format (standard) to another.
Note: The conversion may, for example, affect (involve) the frame rate, the number of lines per frame, the analog resolution per scanning line, or (in digital systems) the number of pixels per scanning line.
2. In video post-production, the process of changing the image… (Read More →)

Any access customer who resells the access service obtained from an exchange carrier. [T1.251-1996]

Installed capacity of a system which is not normally utilized but can be made available when required.

Key held to satisfy unplanned needs. [INFOSEC-99]

In ISDN applications, a telecommunications service that establishes a communication path at a preset time (requested by the user) in response to a user-network signaling request.

A reserved code is an NXX code that has been temporarily set aside while the applicant awaits a decision from the appropriate regulatory authority on a safety valve waiver already submitted.

Reserved numbers are numbers that are held by service providers at the request of specific end users or customers for their future use. Numbers held for specific end users or customers for more than 180 calendar days shall not be classified as reserved numbers (FCC 00-429 §5
2. 15 (f)(1) (vi)).

In programming languages, a keyword whose definition is fixed by the programming language and which cannot be changed by the user.
Note: In Ada® and COBOL all keywords are reserved words, while Fortran has no reserved words.

The parameters initially programmed for basic operation.

A measure of the ability to duplicate controllable conditions.
Note: An example of resettability is the ability to reset the frequency controls of radio equipment.