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EXFO FTB-8100 Series Transport Blazer for FTB-200 User Manual

Page 276

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SDH Tabs

264

FTB-8100 Series Transport Blazer

Multiplex Section RX (SDH)

For STM-4: The MS-REI error is declared when the M1 byte located in
the STM-1 channel 3 (timeslot #7) indicates that one or more BIP
violations have been detected.

For STM-16: The MS-REI error is declared when the M1 byte located in
the STM-1 channel 3 (timeslot #7) indicates that one or more BIP
violations have been detected.

M1, bits

234 5678

Indicates

000 0000

0 BIP violation

000 0001

1 BIP violation

000 0010

2 BIP violations

:

:

110 0000

96 BIP violations

110 0001

0 BIP violation

:

:

111 1111

0 BIP violation

M1

Indicates

0000 0000

0 BIP violation

0000 0001

1 BIP violation

0000 0010

2 BIP violations

:

:

1111 1111

255 BIP violations