Acronyms Flashcards

1
Q

PBX

A

Private Branch Exchange

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2
Q

PSTN

A

Public Switched Telephone Network

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3
Q

UTP

A

Unshielded Twisted Pair

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4
Q

OUI

A

Organizationally Unique Identifier - first set of 6 hex digits on MAC to identify maker.

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5
Q

EUI

A

Extended Unique Identifier - EUI-48 (current name for “Mac” addresses.

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6
Q

FCS

A

Frame Check Sequence (data frames - CRC to verify data arrived intact)

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7
Q

CRC

A

Cyclic Redundancy Check (data frames - verify information has Ben received correct)

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8
Q

DLC

A

Data Link Control - layer 2 service

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9
Q

NIC

A

Network Interface Controller

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10
Q

LLC

A

Logical Link Control - Layer 2 handles network protocols and provides flow control.

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11
Q

MAC

A

Media Access Control

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12
Q

API

A

Application Programming Interface

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