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General telecom

Terms relating to telecommunication or communication through technological means.

Contributors in General telecom

General telecom

Multi-class device

Telecommunications; General telecom

A device required to store or process information of more than one security class simultaneously.

Data forwarder

Telecommunications; General telecom

A device that (a) receives data from one data link and retransmits data representing the same information, using proper format and link protocols, to another data link and (b) may forward data ...

Sender

Telecommunications; General telecom

A device that accepts address information from a register or routing information from a translator, and then transmits the proper routing information to a trunk or to local equipment. Note: Sender ...

Optical transmitter

Telecommunications; General telecom

A device that accepts an electrical signal as its input, processes this signal, and uses it to modulate an opto-electronic device, such as an LED or an injection laser diode, to produce an optical ...

Public data transmission service

Telecommunications; General telecom

A data transmission service that is established and operated by a telecommunication administration, or a recognised private operating agency, and uses a public data network. Note: A public data ...

Frame relaying protocol data unit (FPDU)

Telecommunications; General telecom

A data unit exchanged at the user-network interface and having a format based on that defined in CCITT Recommendation Q. 921 (1988) (ANSI T1. 602. )

Data definition language (DDL)

Telecommunications; General telecom

A database language that describes data structures and data in a database. Synonym data description language.

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