Cisco ONS 15454 SDH User Manual

Page 42

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Cisco ONS 15454 SDH Reference Manual, R4.6

April 2008

Chapter 15 Performance Monitoring

15.6.5 TXP_MR_10G Card Performance Monitoring Parameters

Rx Optical Pwr (Max)

Maximum receive optical power (dBm)

Tx Optical Pwr (Min)

Minimum transmit optical power (dBm)

Tx Optical Pwr (Avg)

Average transmit optical power (dBm)

Tx Optical Pwr (Max)

Maximum transmit optical power (dBm)

Table 15-45 Near-End or Far-End Regenerator Section PM Parameters for TXP_MR_10G Cards

Parameter

Definition

RS-ES

Regenerator Section Errored Second (RS-ES) is a one-second period with
one or more errored blocks or at least one defect.

RS-ESR

Regenerator Section Errored Second Ratio (RS-ESR) is the ratio of
errored seconds to total seconds in available time during a fixed
measurement interval.

RS-SES

Regenerator Section Severely Errored Second (RS-SES) is a one-second
period which contains 30 percent or more errored blocks or at least one
defect. SES is a subset of ES.

RS-SESR

Regenerator Section Severely Errored Second Ratio (RS-SES) is the ratio
of SES to total seconds in available time during a fixed measurement
interval.

RS-BBE

Regenerator Section Background Block Error (RS-BBE) is an errored
block not occurring as part of an SES.

RS-BBER

Regenerator Section Background Block Error Ratio (RS-BBE) is the ratio
of BBE to total blocks in available time during a fixed measurement
interval. The count of total blocks excludes all blocks during SESs.

RS-UAS

Regenerator Section Unavailable Second (RS-UAS) is a count of the
seconds when the regenerator section was unavailable. A section becomes
unavailable when ten consecutive seconds occur that qualify as RS-UASs,
and it continues to be unavailable until ten consecutive seconds occur that
do not qualify as RS-UASs.

RS-EB

Regenerator Section Errored Block (RS-EB) indicates that one or more
bits are in error within a block.

Table 15-46 Near-End or Far-End Multiplex Section PM Parameters for TXP_MR_10G Cards

Parameter

Definition

MS-ES

Multiplex Section Errored Second (MS-ES) is a one-second period with
one or more errored blocks or at least one defect.

MS-ESR

Multiplex Section Errored Second Ratio (MS-ESR) is the ratio of errored
seconds to total seconds in available time during a fixed measurement
interval.

Table 15-44 Physical Optics PM Parameters for TXP_MR_10G Cards (continued)

Parameter

Definition

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