Patton electronics G.SHDSL NTU, User Manual

Page: 134 / 150

G.SHDSL NTU User Manual V0.03 133
DSLAM DSL Access Multiplexer
DTE Data terminal equipment
DTR Data terminal ready
E BIT GEN Remote End Block Error Bit generation
EOC Embedded operations channel
ES Number of Error second (Errors/Second)
ESF Extended super frame
ETSI European Telecommunications Standardization Institute
FAS Frame alignment signal
FCS Frame Check Sequence
HDB3 High-Density Bipolar of order 3
HDLC High-Level Data Link Control
HEC Header error check
I/F Interface
ITU International Telecommunication Union
ITU-T ITU-Telecommunication Standardization Sector
LBO Line Build Out
LIU Line Interface Unit
LOC Loss of Connection
LOF Loss of frame
LOS Loss of signal
LOSW Loss of synchronization word
LTU Line Termination Unit
MAS Multi-frame Alignment Sequence (CAS Format)
MFAS Multi-frame Alignment Sequence (CRC4 Format)
MHz MegaHertz
NI Network Interface
NRZ Non-Return to Zero
NTU Network Termination Unit
PABX Private Automatic Branch Exchange
PAM Pulse Amplitude Modulation
PLL Phase-locked loop
POTS Plain Old Telephone Service
PRBS Pseudo-Random Bit Sequence
PSD Power spectral density
QRSS Quasi-Random Signal Source
RAI Remote alarm indication
RESYNC Resynchronization
RJ-45 Registered Jack-45