Etsi/ansi conversion and equivalent terms, Introduction – HP OMNIBER 718 HP 37718A User Manual

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ETSI/ANSI Terminology

ETSI/ANSI Conversion and Equivalent Terms

ETSI/ANSI Conversion and Equivalent Terms

Introduction

The terminology used on the instrument display can be ETSI (SDH) or
ANSI (SONET) terminology. Refer to the table given in this appendix for
an explanation of equivalent SDH/SONET terms.

ETSI: European Telecommunications Standards Institute.

ANSI: American National Standards Institute.

Table 3

ETSI / ANSI Terminology

ETSI Term

ANSI Term

AU-3

STS-1 SPE + H1, H2, H3

AU-4

STS-3c SPE + H1, H2, H3

BIP (Bit Interleaved parity)

CV (Code Violation)

High Order Path (HP / HO)

STS Path

I-n Intra Office, (n=STM-n level)

Intermediate Reach (IR)

L-n.1 or L-n.2 long haul

LR long reach

Low Order Path (LP / LO)

VT Path

LP-REI

REI-V

M.S.P

A.P.S

Multiplexer Section (MS)

Line

Multiplexer Section Protection

Automatic Protection Switching

MS-AIS

Line AIS / AIS-L

MS-BIP

Line CV / CV-L

MS-DCC

Line DCC / DCC-L

MS-REI

Line FEBE / REI-L

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