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Ethernet Passive Optical Networks

Glossary

ADM
add/drop multiplexer

ADM
add/drop multiplexer

APON
asynchronous transfer mode passive optical network

APON
asynchronous transfer mode passive optical network

ATM
asynchronous transfer mode

ATM
asynchronous transfer mode

BLEC
building local-exchange carrier

BLEC
building local-exchange carrier

BLSR
bidirectional line-switched ring

BLSR
bidirectional line-switched ring

CAGR
compound annual growth rate

CAGR
compound annual growth rate

CATV
cable television

CATV
cable television

CLEC
competitive local-exchange carrier

CLEC
competitive local-exchange carrier

CO
central office

CO
central office

CORBA
common object request broker architecture

CORBA
common object request broker architecture

CSMA/CD
carrier sense multiple access with collision detection

CSMA/CD
carrier sense multiple access with collision detection

DCS
digital cross-connect

DCS
digital cross-connect

DiffServ
differentiated services

DiffServ
differentiated services

DS
digital signal

DS
digital signal

DSL
digital subscriber line

DSL
digital subscriber line

DWDM
dense wavelength division multiplexing

DWDM
dense wavelength division multiplexing

EFM
Ethernet in the First Mile [study group]

EFM
Ethernet in the First Mile [study group]

EMS
element management system

EMS
element management system

EPON
Ethernet passive optical network

EPON
Ethernet passive optical network

FCAPS
fault, configuration, accounting, performance, and security

FCAPS
fault, configuration, accounting, performance, and security

FSAN
full-services access network

FSAN
full-services access network

FTTB
fiber-to-the-building

FTTB
fiber-to-the-building

FTTC
fiber-to-the-curb

FTTC
fiber-to-the-curb

FTTH
fiber-to-the-home

FTTH
fiber-to-the-home

GUI
graphical user interface

GUI
graphical user interface

IEEE
Institute of Electrical and Electronics Engineers

IEEE
Institute of Electrical and Electronics Engineers

IETF
Internet Engineering Task Force

IETF
Internet Engineering Task Force

ILEC
incumbent local-exchange carrier

ILEC
incumbent local-exchange carrier

IP
Internet protocol

IP
Internet protocol

IPSec
Internet protocol security

IPSec
Internet protocol security

ITU
International Telecommunications Union

ITU
International Telecommunications Union

ITU–T
ITU–Telecommunications Standardization Sector

ITU–T
ITU–Telecommunications Standardization Sector

LAN
local-area network

LAN
local-area network

MAN
metropolitan-area network

MAN
metropolitan-area network

MPEG2
Moving Pictures Experts Group–Layer 2

MPEG2
Moving Pictures Experts Group–Layer 2

MSO
multiple-system operator

MSO
multiple-system operator

MTU
multiple-tenant unit

MTU
multiple-tenant unit

NE
network element

NE
network element

NIM
network interface module

NIM
network interface module

O–E–O
optical-to-electrical-to-optical

O–E–O
optical-to-electrical-to-optical

OC
optical carrier

OC
optical carrier

OLT
optical line terminal

OLT
optical line terminal

ONU
optical network unit

ONU
optical network unit

OVB
overbuilder

OVB
overbuilder

PON
passive optical network

PON
passive optical network

POP
point of presence

POP
point of presence

POTS
plain old telephone service

POTS
plain old telephone service

PSTN
public switched telephone network

PSTN
public switched telephone network

QAM
quadrature amplitude modulation

QAM
quadrature amplitude modulation

QoS
quality of service

QoS
quality of service

RF
radio frequency

RF
radio frequency

SCM
switch card module

SCM
switch card module

SDV
switched digital video

SDV
switched digital video

SLA
service-level agreement

SLA
service-level agreement

SONET
synchronous optical network

SONET
synchronous optical network

STS
synchronous transfer mode

STS
synchronous transfer mode

TDM
time division multiplex

TDM
time division multiplex

UPSR
unidirectional path-switched ring

UPSR
unidirectional path-switched ring

VLAN
virtual local-area network

VLAN
virtual local-area network

VOD
video on demand

VOD
video on demand

VoIP
voice over Internet protocol

VoIP
voice over Internet protocol

VPN
Virtual private network

VPN
Virtual private network

WAN
wide-area network

WAN
wide-area network

WDM
wavelength division multiplexing

WDM
wavelength division multiplexing

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