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Analog

ATDM

ATM

BRI

CELL

CIR

CIRCUIT SWITCHIN G

CORE ROUTER

CPE

CRC

CSU

DATA CHANNEL

DCE

DEDICATE D LINES

DEMARCATI ON

DIAL-UP

DLCI

DLCI

DSL ? DSO

DSU

DTE

FRAME RELAY

HDLC

ISDN

JITTER

LAN

LAN SWITCH (frame switch)

LATENCY

LCP

LEASED LINE

LMI

LOCAL LOOP

MODEM

MULTI-PLEXAGE STATISTIQ UE

NCP NULL MODEM

PACKET SWITCH

PACKET SWITCHIN G

PBX

PRI

PSTN

PVC

SDLC

SERVEUR D'ACCES

SERVEUR DE COMMUNI-CATION

SNA

SONET

SPID

TDM

TUNNEL

UART

UNI

WAN

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