61200290L1-1 MX2800 User Manual C-1
Appendix C
Acronyms/Abbreviations
ACO .................. alarm cut off
ACT................... active
AIS..................... alarm indication signal
ALM.................. alarm
AMI................... alternate mark inversion
Amp................... amphenol
ANSI ................. American National Standards Institute
async ................. asynchronous
BERT ................. bit error rate test
bps..................... bits per second
BPV ................... bipolar violation
CA...................... communications equipment available
CAIS.................. carrier side alarm indication signal
CCITT............... Consultive Committee for International Telephony and Telegraphy
CCV................... C-bit coding violation
CD ..................... carrier detect
CES.................... C-bit errored seconds
CO ..................... central office
CPE.................... customer premise equipment
CRC................... cyclic redundancy check
CS ...................... clear to send
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