61200290L1-1G D-1
APPENDIX D, ACRONYMS/ABBREVIATIONS
Appendix D
Acronyms/Abbreviations
A
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
B
BERT............................ bit error rate test
bps ................................ bits per second
BPV .............................. bipolar violation
C
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
CSES ............................ C-bit severely errored seconds
CSU .............................. channel service unit
CTS............................... clear to send
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