Cisco Trimester 4 Vocabulary & Questions Chapter 2

Vocabulary

ATM (Asynchronous Transfer Mode)

B channel (bearer channel)

Carrier network

Cisco IOS (Internetwork Operating System)

CO (Central Office)

CSU/DSU (channel service unit/digital service unit)

D channel (delta channel)

DCE (data circuit-terminating equipment)

DDR (dial-on-demand routing)

DLCI (data-link connection identifier)

DTE (data terminal equipment)

EIA (Electronic Industries Association)

Frame Relay

Hexadecimal (base 16)

LAPB (Link Access Procedure, Balanced)

Local Loop

Modem (modulator-demodulator)

Partially meshed topology

PPP (point-to-point link)

POP (point of presence)

PVC (permanent virtual circuit)

Reliability

RBOC (regional Bell operating company)

SDLC (Synchronous Data Link Control)

SVC (switched virtual circuit)

TA (terminal adapter)

Toll network

Virtual circuit

WAN (Wide Area Network)

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