Carrier Access Axxius 800 user manual Llc Lmi Lmu Lof Los

Glossary

Line Coding Violation (LCV)

Line Coding Violation (LCV)

Line Errored Seconds (LES)

Line Interface Unit (LIU)

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.

A Line Errored Second is a second in which one or more CVs occurred OR one or more LOS defects.

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

LMI

LMU

LOF

LOS

loop back test

loop start (LS)

Logical Link Control. A protocol developed by the IEEE 802.2 committee for data-link-level transmission control

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.

Line Monitor Unit.

Loss of Frame.

Los of Signal.

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.

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.

Glossary - 12 Axxius 800 - Release 2.2