Reference: Remote Commands ~ Command Description

:SOURce:DATA:SPE:STUFfing

This command controls the SPE fixed byte stuffing. When enabled, columns 30 and 59 of the active STS-1 channel contain the fixed byte value zero and are not used for payload. When disabled, columns 30 and 59 are part of the payload. This command is applicable when the active channel structure is set to STS-1. The query form returns the current setting.

Syntax :SOURce<slot>:DATA:SPE:STUFfing? :SOURce<slot>:DATA:SPE:STUFfing <Boolean>

:SOURce:DATA:STRUcture

This command sets the structure of the signal generated by the OTS-9000 transmitter. The query form returns the current setting.

Syntax :SOURce<slot>:DATA:STRUcture? :SOURce<slot>:DATA:STRUcture <Enum>

Parameter

Description

G10C

Bulk data at 10Gb/s

G2P5C

Bulk data at 2.5 Gb/s

M622C

Bulk data at 622 Mb/s

M155C

Bulk data at 155 Mb/s

M51A

Bulk data at 51 Mb/s (SONET only)

:SOURce:DATA:TOH:STS1A:ALL

This command sets the values of all bytes in the generated STS-1 #1 Transport Overhead data. The query form returns the current setting. There are 27 bytes in the data block. These correspond to the overhead bytes A1, A2, J0, B1, E1*, F1*, D1*, D2*, D3*, H1..H3, B2, K1*, K2*, D4*..D12*, S1*, Z2*, E2*. Only those bytes marked with * are settable; the values of the other bytes are automatically set by the transmitter.

Syntax :SOURce<slot>:DATA:TOH:STS1A:ALL? [<NR1>] :SOURce<slot>:DATA:TOH:STS1A:ALL <NR1> ,<Block>

:SOURce:DATA:TOH:STS1A:BYTE

This command sets the value of a specific byte in the generated STS-1 #1 Transport Overhead data. The byte selection is specified by three numeric parameters, for STS-1 number, row, and column; because only STS-1 #1 may be selected, the first parameter must be set to 1. The query form returns the current byte value.

Syntax :SOURce<slot>:DATA:TOH:STS1A:BYTE? <NR1> ,<NR1> ,<NR1> :SOURce<slot>:DATA:TOH:STS1A:BYTE <NR1> ,<NR1> ,<NR1> ,<NR1>

OTS9100 User Manual

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Tektronix 071-0855-05 user manual SOURceDATASPESTUFfing, SOURceDATASTRUcture, SOURceDATATOHSTS1AALL, SOURceDATATOHSTS1ABYTE