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Simplifying Service Delivery: A View from the Optical Service Edge

Glossary

ADM
add/drop multiplexer

ASP
application service provider

ATM
asynchronous transfer mode

CLE
customer located equipment

CLEC
competitive local exchange carrier

CO
central office

CORBA
common object request broker architecture

CPE
customer premises equipment

CSU
channel service unit

DSL
digital subscriber line

DSU
data service unit

DWDM
dense wave division multiplexing

FCC
Federal Communications Commission

Gbps
Gigabit per second

GBR
guaranteed bit rate

GigE
Gigabit Ethernet

GUI
graphical user interface

ILEC
incumbent local exchange carrier

IP
Internet protocol

ISDN
integrated service digital network

Kbps
kilobit per second

LAN
local-area network

LDAP
lightweight directory access protocol

MBR
maximum burst rate

NOC
network operations center

OSS
operations support system

POP
point of presence

PSTN
public switched telephone network

QoS
quality of service

SDH
synchronous digital hierarchy

SLA
service level agreement

SNMP
signaling network management protocol

SONET
synchronous optical network

TDM
time division multiplexing

VP ATM
virtual path ATM

VPN
virtual private network

WAN
wide-area network

WDM
wavelength division multiplexing

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