Glossary
GL-10 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
ITU International Telecommunication Union
Standards organization that develops international telecommunications
recommendations.
IXL Index List
LACP Link Aggregation Control Protocol
An IEEE specification (802.3ad) that allows you to bundle several physical
ports together to form a single logical channel.
LAN Local Area Network
Type of network that sends and receives communications over a small area,
such as within an office or group of buildings.
LED Light Emitting Diode
A semiconductor diode that emits light when a current is passed through it.
LGX LightGuide Cross-connect
LIM Line Interface Module
LLC Logical Link Control
The common data link protocol in Layer 2 of the OSI model that multiplexes
one or more data links to and from separate service access points.
LLID Loopback Location IDentifier
During a fault investigation by a network operator, the point to which
loopback cells return from a central location in the network.
LOP Loss of Pointer
LOS Loss of Signal
A condition at the receiver or a maintenance signal transmitted in the
physical overhead, indicating that the receiving equipment has lost the
received signal.
LT Line Termination
MAC Media Access Control
The IEEE sublayer in a local area network that controls access to the shared
medium by local area network attached devices.
MAU Media Attachment Unit
Ethernet connector.
MBS Maximum Burst Size
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