PEB 2091
PEF 2091
Glossary
10
Glossary
A/D
Analog-to digital
ADC
AGC
AIN
ANSI
ARCOFI
AOUT
B
BCL
BIN
BOUT
C/I
Analog-to digital converter
Automatic gain control
Differential U-interface input
American National Standardization Institute
Audio ringing codec filter
Differential U-interface output
64-kbit/s voice and data transmission channel
Bit clock
Differential U-interface input
Differential U-interface output
Command/Indicate (channel)
Corrupted CRC
CCRC
CRC
D
Cyclic redundancy check
16-kbit/s data and control transmission channel
Digital-to-analog
D/A
DAC
DCL
DD
Digital-to-analog converter
Data clock
Data downstream
DT
DU
Data through test mode
Data upstream
EC
Echo canceller
EOC
EOM
ETSI
FEBE
FIFO
FSC
GND
HDLC
ICC
Embedded operations channel
End of message
European Telephone Standards Institute
Far-end block error
First-in first-out (memory)
Frame synchronizing clock
Ground
High-level data link control
ISDN-communications controller
IEC-Q
IOM®-2
INFO
ISDN
ISW
LB
ISDN-echo cancellation circuit conforming to 2B1Q-transmission code
ISDN-oriented modular 2nd generation
U- and S-interface signal as specified by ANSI/ETSI
Integrated services digital network
Inverted synchronization word
Loop back
LBBD
LSB
LT
Loop-back of B- and D-channels
Least significant bit
Line termination
MON
Monitor channel command
Semiconductor Group
290
Data Sheet 01.99