EXFO MAX-890 - Page 466

Glossary
458 MAX-800 Series
SONET/DSn/SDH/PDH
SONET/SDH High and Low Order Path
Nomenclature
Path Type SDH SONET
High Order AU-3 STS-1
AU-4 STS-3c
AU-4-4c STS-12c
AU-4-16c STS-48c
AU-4-64c STS-192c
Low Order TUG-3 -
TUG-2 VTG
TU-11 VT1.5
TU-12 VT2
TU-3 -