Glossary

Term	Main definition
LAN	Local Area Network Hits - 787
LAP-M	Link Access Protocol - Modem Hits - 776
LAPB	Link Access Protocol - Balanced Hits - 799
LASER	Light Amplification by Stimulated Emission of Radiation Hits - 805
LAT	Local Aea Transport ( DEC, Ethernet ) Hits - 779
LBO	Line Build Out Hits - 774
LCD	Liquid Crystal Display Hits - 769
LCDC	Loop Calling Disconnect Clear Hits - 779
LCS	Leased Circuit Service Hits - 781
LDF	Low Density Foam ( cables ) Hits - 767
LDS	Local Distribution Service Hits - 711
LEC	Local Exchange Carriers Hits - 851
LED	Light Emitting Diode Hits - 783
LEO	Low Earth Orbit Hits - 784
LF	Low Frequency Hits - 820
LGE	Loop start Ground start - Exchange Hits - 753
LGS	Loop start Ground start - Subscriber Hits - 825
LHCP	Left Hand Circular polarisation Hits - 824
LIDAR	Lightning Detection and Ranging. Hits - 853
LIFO	Last In First Out Hits - 743
LIM	Line Interface Module Hits - 807
LLD	Low Level Design Hits - 758
LLDD	Low Level Design Document Hits - 773
LMDS	Local Multipoint Distribution Service Hits - 771
LMI	Local Management Interface Hits - 790
LNA	Low Noise Amplifier Hits - 807
LNB	Low Noise Block converter Hits - 739
LNC	Low Noise Converter Hits - 807
LO	Local Oscillator Hits - 869
LON	Local Operating Network Hits - 776
LOP	Local Origination Programming Hits - 749
LOS	Line Of Sight: Loss Of Signal Hits - 842
LPC	Linear Predictive Coding Hits - 761
LPCM	Linear Pulse Code Modulation Hits - 773
LPF	Lowpass Filter Hits - 786
LPM	Lines Per Minute Hits - 770
LPRA	Low Power Radio Authority Hits - 775
LPS	Lightning Protection System Hits - 743
LPTV	Low Power Television Hits - 817
LR	Line Reversal Hits - 731
LRB	Loop Reverse Battery Hits - 741
LRC	Longitudinal Redundancy Check Hits - 751
LS	Loop Start Hits - 773
LSB	Least Significant Bit Hits - 727
LSI	Large Scale Integration Hits - 851
LSOH	Low Smoke Zero Halogen Hits - 782
LTE	Long Term Evolution - pre-4G standardby the 3rd Generation Partnership Project (3GPP) for increase of data capacity and speed of mobile (broadband) networks Hits - 816
LTE Advanced	Long Term Evolution Advanced - Preliminary mobile communication standard, and candidate 4G system by the 3rd Generation Partnership Project (3GPP) as a major enhancement of the LTE standard. Hits - 783
LUF	Lowest Usable Frequency Hits - 828
Luma	Luminance (Y) Hits - 816
LUT	Look Up Table Hits - 803
LVA	Long Vertical Aperture Hits - 698
LVD	Low Voltage Directive Hits - 715