EXFO FTB-8510B Guia Del Usuario página 972

SDH Tabs
Multiplex Section RX (SDH)
For STM-1e and STM-1o: The MS-REI error is declared when the M1
byte located in the STM-1 channel 1 (timeslot #3) indicates that one or
more BIP violations have been detected
322
M1, bits
234 5678
000 0000
000 0001
000 0010
:
001 1000
001 1001
:
111 1111
Indicates
0 BIP violation
1 BIP violation
2 BIP violations
:
24 BIP violations
0 BIP violation
:
0 BIP violation
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