Glossary
MaxTester 457
SONET/DSn/SDH/PDH
SONET/DSn/SDH/PDH
SONET/DSn/SDH/PDH Nomenclature
The GUI will used the International or European nomenclature based on
the SONET and SDH software options installed on the unit.
Signal Rates
Software option Nomenclature
SONET only International
SDH only European
SONET and SDH International
Rate SONET/DSn
SDH/PDH
International European
1.544 Mbit/s DS1 - 1.5M
2.048 Mbit/s - E1 2M
8.448 Mbit/s - E2 8M
34.368 Mbit/s - E3 34M
44.736 Mbit/s DS3 - 45M
51.84 Mbit/s STS-1e / OC-1 STM-0e / STM-0 52M
139.264 Mbit/s - E4 140M
155.52 Mbit/s STS-3e / OC-3 STM-1e / STM-1 155M / STM-1
622.08 Mbit/s OC-12 STM-4 STM-4
2.48832 Gbit/s OC-48 STM-16 STM-16
9.95328 Gbit/s OC-192 STM-64 STM-64
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