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PRBS

Table 1: Condition Details

Parameter	Description
Code	`prbs`
Description/Cause	PRBS Test Activated: A PRBS test is active on the local port.
Entities Affected	OTN OTU interfaces (see respective table below). Ethernet interfaces (see respective table below). SONET/SDH interfaces (see respective table below).
Default Severity	Not alarmed. (Default severity should not be changed.)
Service Affecting	No (false).
Condition Clearing	This condition clears when PRBS-signal generation is turned off. For information, see the BTI7800 Series Software Configuration Guide.
Related Fault Hierarchy	See Common fault hierarchy - OTN and CBR ports.

Table 2: OTN OTU Interfaces

Entity Name		Fault Indicator
Entity Name	Module	Indicator	Status
otu4:<chassis>/<slot>/<2>/<1>/<subport.och.tributary>	UFM6	–	–
otu4:<chassis>/<slot>/<1>/<1>	UFM4	–	–
otu4:<chassis>/<slot>/<subslot>/<port>	1x CFP BIC
otu2:<chassis>/<slot>/<subslot>/<port>	12x SFP+ BIC
otu2e:<chassis>/<slot>/<subslot>/<port> Note: Supported on UFM3 only.	12x SFP+ BIC

Table 3: Ethernet Interfaces

Entity Name		Fault Indicator
Entity Name	Module	Indicator	Status
100ge:<chassis>/<slot>/<subslot>/<port>/<subport>	1x CFP BIC	–	–
100ge:<chassis>/<slot>/<1>/<port>	UFM6
40ge:<chassis>/<slot>/<1>/<port>	UFM6
10ge:<chassis>/<slot>/<1>/<port>/<subport>	UFM6
10ge:<chassis>/<slot>/<subslot>/<port>/<subport>	12x SFP+ BIC

Table 4: SONET/SDH Interfaces

Entity Name		Fault Indicator
Entity Name	Module	Indicator	Status
oc192:<chassis>/<slot>/<subslot>/<port>	12x SFP+ BIC	–	–
wanoc192:<chassis>/<slot>/<subslot>/<port>
stm64:<chassis>/<slot>/<subslot>/<port>
wanstm64:<chassis>/<slot>/<subslot>/<port>