EXFO MAX-890 - Page 471

Glossary
MaxTester 463
SONET/DSn/SDH/PDH
Naming is as follows for each of the following rates:
 [E,D,C,B,A] for STM-256
 [D,C,B,A] for STM-64
 [C,B,A] for STM-16
 [B,A] for STM-4
 [0] for AU-4 in STM-1
 [A] for AU-3 in STM-1
 [A] for the AU-3 in STM-0e, A=0.