List of Acronyms

AIS-L

Line Alarm Indication Signal

AMI

Alternate Mark Inversion

ANSI

American National Standards Institute

ASCII

American Standard Code for Information Interchange

BBE

Background Block Error

BER

Bit Error Ratio

BIP

Bit Interleaved Parity

BIP-8

Bit Interleaved Parity-8

CFR

Code of Federal Regulations

CSES

Consecutive Severely Errored Second

CV

Coding Violation

EB

Errored Block

ES

Errored Second

ESA

Errored Second Type A

ESB

Errored Second Type B

FAS

Frame Alignment Signal

IEC

International Electrotechnical Commission

ITU

International Telecommunications Union

J0 TIM

J0 Trace Identifier Marker

LOF

Loss of Frame

LOS

Loss of Signal

MS

Multiplex Section

MS AIS

Multiplex Section Alarm Indication Signal

MS RDI

Multiplex Section Remote Defect Indication

MS REI

Multiplex Section Remote Error Indication

NE

Network Element

OC

Optical Carrier

OC-N

Optical Carrier level N

OOF

Out of Frame

OS

Operating System

RAI

Remote Alarm Indication

OTS9100 User Manual

D-1

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Tektronix 071-0855-05 user manual List of Acronyms