Northern UTA220/UTA220k - Manual (Page 171)

UTA220/UTA220k
G-5
Abbreviations and Acronyms
H
HDLC
High Level Data Link Control
HDX
Half-Duplex Transmission
Hz
Hertz (cycles per second)
I
INC
Incoming Call
INV
Invalid
INVCU
Invalid Command - Command Unknown
INVMS
Invalid Command - Message Syntax Error
INVPS
Invalid Command - Parameter Syntax Error
INVPV
Invalid Command - Parameter Value Error
I/O
Input / Output
IS
International Standard
ISDN
Integrated Services Digital Network
K
KBD
Keyboard
kbps
Kilobits Per Second
L
LAL
Local Analog Loopback
LAPD
Link Access Protocol - D Channel
LAPM
Link Access Protocol for Modems
LB OPTS
Loopback Options
LCD
Liquid Crystal Display OR Line Current Disconnect
LDL
Local Digital Loopback
LDM
Limited-Distance Modem
LED
Light Emitting Diode
LF
Line Feed
LINK
Analog Telephone Line Connection
LL
Local Loopback
LO
Line Occupancy
LRC
Longitudinal Redundancy Check