Òåðìèíû è ñîêðàùåíèÿ óïîòðåáëÿåìûå â öèôðîâûõ ñåòÿõ

2WHS

2-wire Handset

2-ïðîâîäíàÿ òåëåôîííàÿ òðóáêà

ADM

Add/Drop Multiplexer

Ìóëüòèïëåêñîð ñ ôóíêöèåé âñòàâêè/âûâîäà

AIS

Alarm Indication Signal (G.782, G.783)

Ñèãíàë èíäèêàöèè àâàðèè (G.782, G.783)

ALS

Automatic Laser Shutdown

Àâòîìàòè÷åñêîå âûêëþ÷åíèå ëàçåðà

APD

Avalanche Photo Diode

Ëàâèííûé ôîòîäèîä

ASIC

Application Specific Integrated Circuit

Ñïåöèàëèçèðîâàííàÿ èíòåãðàëüíàÿ ñõåìà

ASW

Application Software

Ïðèêëàäíîå ïðîãðàììíîå îáåñïå÷åíèå

AU

Administrative Unit

Àäìèíèñòðàòèâíàÿ åäèíèöà

AUG

Administrative Unit Group

Ãðóïïà àäìèíèñòðàòèâíûõ åäèíèö

AUI

Attachment Unit Interface

Èíòåðôåéñ áëîêà ïîäêëþ÷åíèÿ

AUX

Auxiliary Channel

Äîïîëíèòåëüíûé êàíàë

BASW

Base and Application Software

Áàçîâîå è ïðèêëàäíîå ïðîãðàììíîå îáåñïå÷åíèå

BSHR

Bidirectional Self-Healing Ring Protection

Ðåçåðâèðîâàíèå äâóíàïðàâëåííîãî ñàìîâîññòàíàâëèâàþùåãîñÿ êîëüöà

CISC

Complex Instruction Set Controller

Êîíòðîëëåð ñî ñëîæíûì íàáîðîì êîìàíä

CLA

Clock Line Adapter

Àäàïòåð ëèíèé ïåðåäà÷è òàêòîâûõ ñèãíàëîâ

CLNS

Connectionless Network Layer Service

Óñëóãà ñåòåâîãî óðîâíÿ áåç óñòàíîâëåíèÿ ëîãè÷åñêîãî ñîåäèíåíèÿ

CPG                                                     

Card Protection Group

Ãðóïïà ðåçåðâèðîâàíèÿ ïëàò

CPU

Central Processing Unit

Öåíòðàëüíûé ïðîöåññîð

CRS

Card Release Switching

Ïåðåêëþ÷åíèå áëîêîâ

CRC4             

Cyclic Redundancy Check                               

Öèêëè÷åñêàÿ ïðîâåðêà èçáûòî÷íîñòè

CUG

Closed User Group

Çàìêíóòàÿ ãðóïïà ïîëüçîâàòåëåé

DCC

Data Communication Channel (G.708,
G.782, G.783, G.784)

Êàíàë ïåðåäà÷è äàííûõ (G.708, G.782, G.783, G.784)

DCCM

DCC Bytes D4 to D12 (Multiplex Section)

Êàíàë ïåðåäà÷è äàííûõ D4 - D12 (ñåêöèÿ ìóëüòèïëåêñîðà)

DCCR

DCC Bytes D1 to D3 (Regenerator 

Section)

Êàíàë ïåðåäà÷è äàííûõ D1 - D3 (ñåêöèÿ ðåãåíåðàòîðà)

DCN

Data Communication Network

Ñåòü ïåðåäà÷è äàííûõ

DTMF

Dual Tone Multi Frequency

Äâóõòîíàëüíûé ìíîãî÷àñòîòíûé íàáîð

E&M

Exchange & Multiplex

Îáìåí è ìóëüòèïëåêñèðîâàíèå

ECC

Embedded Communication Channel

Âñòðîåííûé êàíàë ñâÿçè

EDFA

Erbium-Doped Fiber Amplifier

Îïòè÷åñêèé óñèëèòåëü íà âîëîêíå, ëåãèðîâàííîì ýðáèåì

EDI

External Database Interface

Èíòåðôåéñ äîñòóïà ê âíåøíåé áàçå äàííûõ

ÅÌ

Element Manager

Àäìèíèñòðàòîð ýëåìåíòîâ

EMC

Electromagnetic Compatibility

Ýëåêòðîìàãíèòíàÿ ñîâìåñòèìîñòü

ENMS

Edge Network Management System

Ñèñòåìà óïðàâëåíèÿ ãðàíè÷íûìè ñåòÿìè

EOW

Engineering Order Wire

Êàíàë ñëóæåáíîé ñâÿçè

ESD

Electrostatic Discharge

Ýëåêòðîñòàòè÷åñêèé ðàçðÿä

ETS

European Telecommunication Standard

Åâðîïåéñêèé ñòàíäàðò â îáëàñòè ýëåêòðîñâÿçè

ETSI

European Telecommunication Standards Institute

Åâðîïåéñêèé èíñòèòóò ñòàíäàðòèçàöèè ýëåêòðîñâÿçè

EXC                

Excessive Bit Error Ratio                                  

×ðåçìåðíûé êîýôôèöèåíò áèòîâûõ îøèáîê

FCPC

Connector Type

Òèï ñîåäèíèòåëÿ

FEC

Forward Error Correction

Ïðÿìîå èñïðàâëåíèå îøèáîê

FIFO

First In First Out

Àëãîðèòì "ïåðâûì ïðèøåë - ïåðâûì îáñëóæåí

FO

Fiber Optic

Ñâåòîâîä

FTP

File Transfer Protocol

Ïðîòîêîë ïåðåäà÷è ôàéëîâ

QBE

Gigabit Ethernet (interface)

Gigabit Ethernet (èíòåðôåéñ)

GTP

Group Termination Point

Îêîíå÷íàÿ òî÷êà ãðóïïû

GUI

Graphical User Interface

Ãðàôè÷åñêèé èíòåðôåéñ ïîëüçîâàòåëÿ

HCS

Higher Order Connection Supervision

Êîíòðîëü ñîåäèíåíèÿ âûñîêîãî ïîðÿäêà

HDLC

High-level Data Link Control

Âûñîêîóðîâíåâûé ïðîòîêîë óïðàâëåíèÿ

êàíàëîì ïåðåäà÷è äàííûõ

HP

High Power

Âûñîêàÿ ìîùíîñòü

ÍÐÑ

Higher Order Path Connection (G.782, G.783)

Ïîäêëþ÷åíèå òðàêòà âûñîêîãî ïîðÿäêà (G.782, G.783)

ÍÐÎÌ

Higher Order Path Overhead Monitoring

Òåêóùèé êîíòðîëü çàãîëîâêîâ òðàêòà âûñîêîãî

ïîðÿäêà

HPT

Higher Order Path Termination

Îêîí÷àíèå òðàêòà âûñîêîãî ïîðÿäêà

HRL

High-Return Loss (Connector Type)

Âûñîêèå îáðàòíûå ïîòåðè (òèï ñîåäèíèòåëÿ)

HSUM

Higher Order Supervisory Unequipped Monitoring

Òåêóùèé êîíòðîëü áåç íàáëþäåíèÿ âûñîêîãî ïîðÿäêà

HVCS

High Order Virtual Container Segment            

Ñåãìåíò âèðòóàëüíîãî êîíòåéíåðà âûñîêîãî

ïîðÿäêà

I/F

Interface

Èíòåðôåéñ

I/O                 

Input/Output                                                     

Ââîä/âûâîä

ICB                 

Internal Communication Bus                            

Âíóòðåííÿÿ øèíà ñâÿçè

ICS

Internal Communication System

Âíóòðåííÿÿ ñèñòåìà ñâÿçè

IEEE

Institute of Electrical and Electronic   Engineering

Èíñòèòóò èíæåíåðîâ ïî ýëåêòðîòåõíèêå è ýëåêòðîíèêå

IMTS

Internal Multiplex Timing Source

Âíóòðåííèé èñòî÷íèê ñèíõðîñèãíàëîâ

ìóëüòèïëåêñîðà

IPU

Internal Processing Unit

Âíóòðåííèé ïðîöåññîð

ISDH

Internal SDH Signal

Âíóòðåííèé SDH-ïîòîê

ISO

International Standards Organization

Ìåæäóíàðîäíàÿ îðãàíèçàöèÿ ïî ñòàíäàðòèçàöèè

ISU

ISDH Switch Unit Layer

Óðîâåíü áëîêà êîììóòàöèè ISDH

ITMN

Installation and Test Manual

Ðóêîâîäñòâî ïî óñòàíîâêå è òåñòèðîâàíèþ

ITU

International Telecommunication Union

Ìåæäóíàðîäíûé ñîþç ýëåêòðîñâÿçè

LAN

Local Area Network

Ëîêàëüíàÿ ñåòü

LCS

Lower Order Connection Supervision

Êîíòðîëü ñîåäèíåíèÿ íèçêîãî ïîðÿäêà

LCT

Local Craft Terminal                                         

Ëîêàëüíûé òåðìèíàë ïîëüçîâàòåëÿ

LED  

Light Emitting Diode                                         

Ñâåòîäèîä

LH

Long Haul                                                           

Äàëüíÿÿ ñâÿçü

LLC

Logical Link Control                                          

Óïðàâëåíèå ëîãè÷åñêèì êàíàëîì

LPC

Lower Order Path Connection

Ïîäêëþ÷åíèå òðàêòà íèçêîãî ïîðÿäêà

LPOM

Lower Order Path Overhead Monitoring         

Òåêóùèé êîíòðîëü çàãîëîâêîâ òðàêòà íèçêîãî

ïîðÿäêà

LPT                

Lower Order Path Termination

Îêîí÷àíèå òðàêòà íèçêîãî ïîðÿäêà

LSUM

Lower Order Supervisory Unequipped  Monitoring

Òåêóùèé êîíòðîëü áåç íàáëþäåíèÿ íèçêîãî

ïîðÿäêà

LVCS             

Low Order Virtual Container Segment            

Ñåãìåíò âèðòóàëüíîãî êîíòåéíåðà íèçêîãî

ïîðÿäêà

MAN               

Metropolitan Area Network                              

Îáùåãîðîäñêàÿ ñåòü

MAU               

Media Attachment Unit                                     

Áëîê ïîäêëþ÷åíèÿ ê ñðåäå

MCF               

Message Communications Function               

Ôóíêöèÿ ïåðåäà÷è ñîîáùåíèé

MIB

Management Information Base

Áàçà óïðàâëåí÷åñêîé èíôîðìàöèè

MMI               

Man Machine Interface                                    

Èíòåðôåéñ ÷åëîâåê-ìàøèíà

MSP

Multiplex Section Protection                            

Ðåçåðâèðîâàíèå ñåêöèè ìóëüòèïëåêñîðà

MTBF

Mean Time Between Failures                          

Ñðåäíåå âðåìÿ ìåæäó îòêàçàìè

MTS

Multiplexer Timing Source                               

Èñòî÷íèê ñèíõðîñèãíàëîâ ìóëüòèïëåêñîðà

NCT

Network Craft Terminal                                    

Ñåòåâîé òåðìèíàë ïîëüçîâàòåëÿ

NE                  

Network Element                                               

Ñåòåâîé ýëåìåíò

NRZ

Non-Return to Zero                                          

Áåç âîçâðàòà ê íóëþ

NRZI

Non-Return to Zero Inverted                            

Áåç âîçâðàòà ê íóëþ ñ èíâåðñèåé

NSAP

Network Service Access Point

Ïóíêò äîñòóïà ê ñåòåâîé óñëóãå

NVRAM          

Non Volatile Random Access Memory            

Ýíåðãîíåçàâèñèìàÿ ïàìÿòü ñ ïðîèçâîëüíûì

äîñòóïîì

OBD

Optical Booster Module                                   

Ìîäóëü îïòè÷åñêîãî áóñòåðà

ÎÍ

Overhead

Çàãîëîâîê

ÎÍÀ

Overhead Access Module                                

Ìîäóëü äîñòóïà ê çàãîëîâêó

ÎÍÐ

Overhead Processing                                       

Îáðàáîòêà çàãîëîâêîâ

OIS

Optical Interface Synchronous Module           

Ìîäóëü ñèíõðîííûõ îïòè÷åñêèõ èíòåðôåéñîâ

OPD

Optical Preamplifier Module                             

Îïòè÷åñêèé ïðåäóñèëèòåëü

OS

Operating System                                            

Îïåðàöèîííàÿ ñèñòåìà

PCS

Plesiochronous Connection Supervision        

Êîíòðîëü ïëåçèîõðîííîãî ñîåäèíåíèÿ

PCU

Peripheral Control Unit                                     

Ïåðèôåðèéíûé áëîê óïðàâëåíèÿ

PDH

Plesiochronous Digital Hierarchy                    

Ïëåçåîõðîííàÿ öèôðîâàÿ èåðàðõèÿ

PET

Possible Equipment Table                               

Òàáëèöà âîçìîæíîãî îáîðóäîâàíèÿ

POH

Path Overhead                                                  

Çàãîëîâîê òðàêòà

PRC

Primary Reference Clock                                 

Ïåðâè÷íûé îïîðíûé òàêòîâûé ãåíåðàòîð

PSUTP

Power Supply Unit for Tributary Protection     

Áëîê ïèòàíèÿ äëÿ ðåçåðâèðîâàíèÿ

òðèáóòàðíûõ ïëàò

Q-B3             

TMN Interface                                                  

TMN-èíòåðôåéñ

Q-F                

Operating Terminal Interface                           

Èíòåðôåéñ ðàáî÷åãî òåðìèíàëà

QL

Timing Quality Level                                         

Óðîâåíü êà÷åñòâà òàéìèðîâàíèÿ

QST

Q-lnterface, proprietary                                  

Ñîáñòâåííûé Q-èíòåðôåéñ

RF

Radio Frequency                                             

Ðàäèî÷àñòîòà

RISC

Reduced Instruction Set Controller                 

Êîíòðîëëåð ñ ñîêðàùåííûì íàáîðîì êîìàíä

RPR

Resilient Packet Ring                                       

Óñòîé÷èâîå ïàêåòíîå êîëüöî

RPRN      

Resilient Packet Ring Node module

Ìîäóëü óçëà óñòîé÷èâîãî ïàêåòíîãî êîëüöà

RS

Regenerator Section                                       

Ñåêöèÿ ðåãåíåðàòîðà

RTC

Real Time Clock                                                

×àñû ðåàëüíîãî âðåìåíè

SC

Connector Type                                               

Òèï ñîåäèíèòåëÿ

SDH

Synchronous Digital Hierarchy                        

Ñèíõðîííàÿ öèôðîâàÿ èåðàðõèÿ

SDI

Service and Diagnose Interface                      

Èíòåðôåéñ îáñëóæèâàíèÿ è äèàãíîñòèêè

SEMF

Synchronous Equipment Management  Function (G.782, G.783)

Ôóíêöèÿ óïðàâëåíèÿ ñèíõðîííûì îáîðóäîâàíèåì

SETS

Synchronous Equipment Timing Source        

Èñòî÷íèê ñèíõðîíèçàöèè ñèíõðîííîãî

îáîðóäîâàíèÿ

SH

Short Haul                                                        

Áëèæíÿÿ ñâÿçü

SLD

Synchronous Line Equipment, Add-/Drop Multiplexer

Ñèíõðîííîå ëèíåéíîå îáîðóäîâàíèå ìóëüòèïëåêñîð ñ ôóíêöèåé âñòàâêè/âûâîäà

SLR

Synchronous Line Equipment Regenerator

Ñèíõðîííûé ëèíåéíûé ðåãåíåðàòîð

SLT

Synchronous Line Equipment Regenerator

Ñèíõðîííûé òåðìèíàëüíûé ìóëüòèïëåêñîð

SM

Synchronous Multiplexer                                 

Ñèíõðîííûé ìóëüòèïëåêñîð

Subrack

 

Ïîäñòàòèâ ñèíõðîííîãî ìóëüòèïëåêñîðà

SMA

Synchronous Add-/Drop Multiplexer              

Ñèíõðîííûé ìóëüòèïëåêñîð ñ ôóíêöèåé

âñòàâêè/âûâîäà

SN64

Switching Network Module                               

Ìîäóëü êîììóòàöèîííîãî ïîëÿ

SNCP

Subnetwork Connection Protection                

Ðåçåðâèðîâàíèå ñîåäèíåíèé â ïîäñåòè

SÎÍ

Section Overhead (G.782)                               

Çàãîëîâîê ñåêöèè (G.782)

SRAP

Subrack Alarm Panel                                       

Ïàíåëü àâàðèéíîé ñèãíàëèçàöèè ïîäñòàòèâà

STM

Synchronous Transport Module                      

Ñèíõðîííûé òðàíñïîðòíûé ìîäóëü

(G.782/G.783/G.784)

STM-N          

Synchronous Transport Module, Level N        

Ñèíõðîííûé òðàíñïîðòíûé ìîäóëü óðîâíÿ N

SW

Software

Ïðîãðàììíîå îáåñïå÷åíèå

SX

Synchronous Cross-Connect System             

Ñèíõðîííûé êðîññ-êîììóòàòîð

TIF

Telemetry Interface Module                             

Ìîäóëü èíòåðôåéñà ïåðåäà÷è

òåëåìåòðè÷åñêîé èíôîðìàöèè

T-LCT            

TransXpress Local Craft Terminal                   

Ëîêàëüíûé òåðìèíàë ïîëüçîâàòåëÿ

TransXpress

TMN

Telecommunications Management  Network (G.782, G.783, G.784)                      

Ñèñòåìà óïðàâëåíèÿ ýëåêòðîñâÿçüþ

T-NCT           

TransXpress Network Craft Terminal              

Ñåòåâîé òåðìèíàë ïîëüçîâàòåëÿ TransXpress

TNMS

Transport Network Management System       

Ñèñòåìà óïðàâëåíèÿ ñåòÿìè ñâÿçè

ÒÐ

Termination Point                                            

Òî÷êà îêîí÷àíèÿ

TSL

Trail Signal Label                                              

Ìåòêà ïîòîêà â òðåéëå

TTF

Transport Terminal Function                            

Ôóíêöèÿ òðàíñïîðòíîãî òåðìèíàëà

TTI

Trail Trace Identifier                                         

Èäåíòèôèêàòîð òðàññèðîâêè òðåéëà

TU

Tributary Unit                                                   

Òðèáóòàðíàÿ åäèíèöà

TUG

Tributary Unit Group                                        

Ãðóïïà òðèáóòàðíûõ åäèíèö

UBAT

Battery Voltage                                                

Íàïðÿæåíèå áàòàðåè

ULH

Ultra Long Haul                                                 

Óëüòðàäàëüíÿÿ ñâÿçü

VC

Virtual Container                                              

Âèðòóàëüíûé êîíòåéíåð

VCDB

Variable Configuration Data Block                  

Áëîê ïåðåìåííûõ äàííûõ êîíôèãóðàöèè

VLAN

Virtual Local Area Network                              

Âèðòóàëüíàÿ ëîêàëüíàÿ ñåòü

VLH

Very Long Haul                                                 

Ñâåðõäàëüíÿÿ ñâÿçü

WAN

Wide Area Network                                          

Ãëîáàëüíàÿ ñåòü

WDM

Wavelength Division Multiplexing                    

Ìóëüòïëåêñèðîâàíèå ñ ÷àñòîòíûì

ðàçäåëåíèåì

WL

Multi Wavelength System                                

Ìíîãî÷àñòîòíàÿ ñèñòåìà

WLT

Multi Wavelength System Terminal                  

Òåðìèíàë ìíîãî÷àñòîòíîé ñèñòåìû