EXFO FTB-800 Series for FTB-1 - Manual (Page 573)

Glossary
NetBlazer 563
SONET/SDH
SONET/SDH High and Low Order Path
Nomenclature
Rate Signal
2.666057143 Gbit/s OTU1
10.709225316 Gbit/s OTU2
11.0491 Gbit/s OTU1e
11.0957 Gbit/s OTU2e
11.2701 Gbit/s OTU1f
11.3176 Gbit/s OTU2f
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 -