Glossary - 12
Axxius 800 - Release 2.2
Glossary
Line Coding Violation (LCV)
Line Coding
Violation
(LCV)
This parameter is a count of both BPVs and EXZs occurring over the
accumulation period. An EXZ increments the LCV by one regardless of
the length of the zero string.
Line Errored
Seconds (LES)
A Line Errored Second is a second in which one or more CVs occurred
OR one or more LOS defects.
Line Interface
Unit (LIU)
Typically, a controller device in a D-type channel bank, that incorporates
a controller, channel service unit (CSU), ringing generator and power
converter on a single card to interface between the T1 network and the
analog functions of the channel bank.
LLC
Logical Link Control. A protocol developed by the IEEE 802.2
committee for data-link-level transmission control
LMI
Local Management Interface. A specification for the use of frame-relay
products that define a method of exchanging status information between
devices such as routers.
LMU
Line Monitor Unit.
LOF
Loss of Frame.
LOS
Los of Signal.
loop back test
Any test in which a test signal is injected at one end of a circuit, is looped
back at the other end, and monitored at the originating end.
loop start (LS)
A method of demanding dial tone from the central office by completing
an electrical pathway between the outbound and return conductors of a
telephone line. Loop start is employed by single-line telephone
instruments, for example
loopback
A diagnostic test in which a signal is transmitted across a medium while
the sending device waits for its return.
Summary of Contents for Network Device Axxius 800
Page 1: ...Axxius 800 USER MANUAL Part Number 770 0104 AG Product Release 2 2 May 2004 ...
Page 32: ...xxxii Axxius 800 Release 2 2 Table of Contents ...
Page 50: ...1 18 Axxius 800 Release 2 2 Base Platform ACO ...
Page 101: ...CHAPTER CLI Commands In this Chapter n Command Line Interface Help n CLI Commands ...
Page 392: ...8 8 Axxius 800 Release 2 2 FXO Voice Card Channel Associated Signaling CAS Conversions ...
Page 430: ...12 8 Axxius 800 Release 2 2 Power Supply Installing Replacing a Power Supply ...
Page 472: ...15 20 Axxius 800 Release 2 2 Terminal Server Router Card LEDs ...
Page 500: ...18 12 Axxius 800 Release 2 2 Maintenance Hot Swap Service Card ...
Page 532: ...C 22 Axxius 800 Release 2 2 Loopback Tests V 35 V 54 Loop ...
Page 552: ...Glossary 20 Axxius 800 Release 2 2 Glossary ...