Appendix E - Abbreviations

152-402-145-02, Issue 2

 

 

APPENDIX E - ABBREVIATIONS

A

ACO:

Alarm Cutoff

ACON:

Auto Conversion

ADSL:

Asymmetrical Digital Subscriber Line

AIS:

Alarm Indication Signal

AIS-CI:

Alarm Indication Signal-Customer Installation

ALM:

Alarm

ALMP:

Alarm Pattern

ANSI:

American National Standards Institute

AOR:

Addressable Office Repeater

ARM:

Armed

AUTO:

Auto-Framing Mode

AWG:

American Wire Gauge

B

BER:

Bit Error Rate

BPV:

Bipolar Violation

BPVT:

Bipolar Violation Transparency

BRG:

Bridge

C

CEV:

Controlled Environmental Vault

CI:

Customer Interface

CLEI:

Common Language Equipment Identifier

CLOC:

Customer Local Loopback

CO:

Central Office

CONV:

Conversion

CPE:

Customer Premises Equipment

CRC:

Cyclical Redundancy Check

CREM:

Customer Remote Loopback

CSA:

Carrier Service Area

CV:

Code Violation

CV-P:

Code Violation-Path

D

 

EXZ: The occurrence of 8 consecutive zeroes for B8ZS or 16 for AMI.

F

FCON:

Frame Conversion

FDL:

Frame Bit for Datalink, Facility Datalink

FE:

Far End

FPS:

Framing Pattern Sequence

H

HCDS:

High Capacity Digital Service

HCS:

HiGain Card Shelf

HDSL:

High-bit-rate Digital Subscriber Line

HDSL2:

High-bit-rate Digital Subscriber Line 2

HG:

HiGain

I

ID:

Identification

ILR:

Intelligent Line Repeater

IN:

Transmit

IOR:

Intelligent Office Repeater

IR:

Intelligent Repeater

L

LA:

Loop Attenuation

LAIS:

Local Alarm Indication Signal

LBPV:

Local Bipolar Violation

LED:

Light Emitting Diode

LLOS:

Local Loss of Signal

LOS:

Loss of Signal

LOSW:

Loss of Sync Word

LPDN:

Loopdown

LPF:

Line Power Feed

LRAI:

Line RAI

DBER:

DS1 Bit Error Rate

M

 

 

 

DDS:

Digital Data Service

MAL:

Margin Alarm

DL:

Datalink

MNGD:

Managed

DLC:

Digital Loop Carrier

MSEC:

Monitored Seconds

DSX-1:

Digital Signal Cross-Connect, Level 1

 

 

N

E

ECI:

Equipment Catalog Item

NE:

Near End

NEBS:

Network Equipment-Building System

EQL:

Equalization

NI:

Network Interface

ES:

Errored Seconds

NID:

Network Interface Device

ESD:

Electrostatic Discharge

NLOC:

Network Local Loopback

ES-L:

Errored Seconds-Line

NMA:

Network Management and Administration

ES-P:

Errored Seconds-Path

NPRM:

Network PRM

37

June 16, 2000

H2TU-R-402