Specifications

Table A-3: Error Rate Max/Min

Error Type

Maximum Rate

Minimum Rate

 

 

 

B1

6.430 x 10-6

1 x 10-14

B2

6.502 x 10-6

1 x 10-14

B3

2.66 x 10-5

1 x 10-14

REI-L (MS-REI)

2.072 x 10-4

1 x 10-14

Payload Bit

3.906 x 10-3

1 x 10-14

Random Bit

3.906 x 10-3

1 x 10-14

REI-P (HP-REI)

2.66 x 10-5

1 x 10-14

Random Bit (SPE only)

3.906 x 10-3

1 x 10-14

(Random VC Bit)

 

 

Defect/ Alarm Generation

LOS: 9.95238 Gb/s output is forced to all zeros for a user selected time, from 1 to 15 microseconds with a resolution of 1 microsecond or continuously.

LOF, SEF: All of the A1 and A2 bytes of the 9.95238 Gb/s output are inverted for a user-selected time.

AIS-L (MS-AIS): The Line OH (Multiplex Section OH) and the entire SPE are set to all ones for a user-selected time.

RDI-L (MS-RDI): The '110' code is set in the three least significant bits of the K2 byte for a user- selected time.

LOP (HP-LOP) sets the H1/H2 pointer bytes to 63/0F for SONET and 6B/0F for SDH. This equates to a pointer value of 783, which is over the maximum allowable pointer value of 782.

AIS-P (HP-AIS) forces all ones into the H1/H2/H3 bytes and the entire SPE.

RDI-P (HP-RDI) has four different defect types. The RDI-P defect forces the G1 byte bits 4-1 to the following values:

“one bit” RDI-P: ‘100’

Enhanced RDI-P Payload: ‘010’

Enhanced RDI-P Server: ‘101’

Enhanced RDI-P Connectivity: ‘110’

For all Defects except LOS, the time is selected in frames, up to 240000, or continuous.

A-6

OTS9100 User Manual

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Tektronix 071-0855-05 user manual Defect/ Alarm Generation, Table A-3 Error Rate Max/Min