ADTRAN 1200130L2 Manual do Utilizador descarregar pdf (Página 127)

61200.130L1-1 FSU User Manual 113

Acronyms and Abbreviations

ACK ........................................................acknowledgment

ANSI .......................................................American National Standards Institute

AR ...........................................................access rate

ARP.........................................................address resolution protocol

async .......................................................asynchronous

BECN ......................................................backward explicit congestion notification

BOP .........................................................bit oriented protocol

CCITT .....................................................Consultive Committee for International Tele-

phony and Telegraphy

CD ...........................................................carrier detect

CO ...........................................................central office

CPE .........................................................customer premise equipment

CRC.........................................................cyclic redundancy check

CS ............................................................clear to send

CSU .........................................................channel service unit

CTS..........................................................clear to send

dB ............................................................decibel

DBU ........................................................dial backup

DCD ........................................................data carrier detect

DCE.........................................................data communications equipment

DDS.........................................................digital data service

DE............................................................discard eligible

DLCI .......................................................data link connection identifier

DSAP ......................................................directory scope analysis program

DSR .........................................................data set ready

DSU.........................................................data service unit

DTE .........................................................data terminal equipment

DTR.........................................................data terminal ready

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ADTRAN 1200130L2 Manual do Utilizador Página 127