Terms; Etsi/Ansi Conversion And Equivalent Terms - HP 37718A Installation And Verification Manual
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4
Installation
ETSI/ANSI Conversion and Equivalent Terms
Terms
This section contains Tables of ETSI Terms with their ANSI equivalents and current
terms with their equivalent earlier 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 chapter for an explanation of
equivalent SDH/SONET terms.
ETSI: European Telecommunications Standards Institute.
ANSI: American National Standards Institute.
Table 1
ETSI Term
AU-3
AU-4
BIP (Bit Interleaved parity)
High Order Path (HP / HO)
I-n Intra Office, (n=STM-n level)
L-n.1 or L-n.2 long haul
Low Order Path (LP / LO)
LP-REI
M.S.P
ETSI / ANSI Terminology
STS-1 SPE + H1, H2, H3
STS-3c SPE + H1, H2, H3
CV (Code Violation)
STS Path
Intermediate Reach (IR)
LR long reach
VT Path
REI-V
A.P.S
ANSI Term
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