4-2
Installation
ETSI/ANSI Conversion and Equivalent Terms
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
MS-RDI Line FERF / RDI-L
Multiplexer Section Overhead Line Overhead
Network Node Interface Line Interface
OOF SEF (severely errored frame defect)
Path AIS / AU-AIS AIS-P
Path REI / HP REI REI-P
Path FERF / HP RDI RDI-P
Path IEC / AU-IEC IEC-P
Path Overhead Path Overhead
Regenerator Repeater
Regenerator Section (RS) Section
Regenerator Section Overhead Section Overhead
Remote Alarm Indicator RAI
RS-DCC Section DCC (DCC-S)
Section Overhead (SOH) Transport Overhead (TOH)
S-n.1 or S-n.2 short haul Short Reach (SR)
SOH TOH
Table 1 ETSI / ANSI Terminology , continued
ETSI Term ANSI Term