cc/td/doc/product/dsl_prod/6260
hometocprevnextglossaryfeedbacksearchhelp
PDF

Table of Contents

Performance Data

Performance Data

The CDM provides Performance data for the following:


Note The status of the particular object appears at the bottom of the screen as PRE_PROVISIONED/NORMAL/ COMMISSIONED/DECOMMISSIONED or ERRORED. If the status is ERRORED, none of the values displayed can be queried. By default, the screen is refreshed every 10 seconds displaying the status.

OC3 Port Performance Data

The Open OC3 Port Performance option will open the screen which displays the performance data for the OC3 port including ATM Layer information.

Viewing OC3 Port Performance Data

To view the OC3 Port performance data proceed as follows:

Step 1 From the pop up menu available on a selected OC3 object, select Open OC3 Port Performance.

Step 2 The OC3 Port Performance Data screen appears.

The OC3 Port Performance Data screen has two tabbed sections:

Selecting the SONET Info Tab or the ATM Tab

To view the performance data displayed in either tab proceed as follows:

Step 1 Select the required OC3 Port from the listing box.

Step 2 Select the SONET Info tab or the ATM tab.

Information appears in the each attribute box.


Note By default, the values corresponding to the first object in the listing box will be displayed in the appropriate sections.

SONET Info Tab

The SONET Info Tab is split into three sections:


Figure 8-1: OC3 Port Performance Data (SONET Info Tab)


Section

Displays a collection of attributes providing information specific to SONET/SDH Section interface as follows:

Errored Seconds

The number of errored seconds encountered by a SONET/SDH Section in the latest 15-minute interval.

Severely Errored Seconds

The number of severely errored seconds encountered by a SONET/SDH Section in the latest 15-minute interval.

Severely Errored Framing Seconds

The number of severely errored framing seconds encountered by a SONET/SDH Section in the latest 15-minute interval.

Coding Violations

The number of coding violations encountered by a SONET/SDH Section in the latest 15-minute interval.

Line

Displays a collection of attributes providing information specific to SONET/SDH Line interfaces. This section displays the statistics of the SONET/SDH Line in the latest 15-minute interval.

Errored Seconds

The number of errored seconds encountered by a SONET/SDH Line in the latest 15-minute interval.

Severely Errored Seconds

The number of severely errored seconds encountered by a SONET/SDH Line in the latest 15-minute interval.

Unavailable Seconds

The number of unavailable seconds encountered by a SONET/SDH Line in the latest 15-minute interval.

Coding Violations

The number of coding violations encountered by a SONET/SDH Line in the latest 15-minute interval.

Path

Displays a collection of attributes providing information specific to SONET/SDH Path interface.

Errored Seconds

The number of errored seconds encountered by a SONET/SDH Path in the latest 15-minute interval.

Severely Errored Seconds

The number of severely errored seconds encountered by a SONET/SDH Path in the latest 15-minute interval.

Severely Errored Framing Seconds

The number of unavailable seconds encountered by a Path in the latest 15-minute interval.

Coding Violations

The number of coding violations encountered by a SONET/SDH Path in the latest 15-minute interval.

ATM Tab

The ATM tab displays the following information:


Figure 8-2: OC3 Port Performance Data Screen (ATM Tab)


Number of OCD Events

The number of times the Out of Cell Delineation (OCD) events occurred. If seven consecutive ATM cells have Header Error Control (HEC) violations, an OCD event occurs. A high number of OCD events may indicate a problem with the TC Sublayer.

Number of Cells Received

The number of cells received on this interface, including p2p and p2mp cells.

Number of Cells Transmitted

The number of cells transmitted of this interface, including p2p and p2mp cells.

ADSL Line Performance Data

The Open ADSL Line Performance option will open the screen which displays the performance data for the ADSL Line.

Viewing the ADSL Line Performance Data

To view the ADSL Line Performance data screen proceed as follows:

Step 1 From the pop up menu available on a selected ADSL Line object, select Open ADSL Line Performance.

Step 2 The Port Performance screen appears with the ADSL Line tab displayed.

The ADSL Line Performance Data screen has three tabbed sections:

Selecting the ADSL Line Tab or the ADSL Channel Tab or the ATM Tab

To view the performance data displayed in any tab proceed as follows:

Step 1 Select the required object from the listing box.

Step 2 Select the ADSL Line tab or the ADSL Channel tab or the ATM tab.

Step 3 Information appears in the attribute box.


Note By default, the values corresponding to the first object in the listing box will be displayed in the appropriate sections.

ADSL Line Tab

The ADSL Line tab (shown in Figure 8-3) is split into three sections, as follows:


Figure 8-3: ADSL Line Performance Screen (ADSL Tab)


Total

The Total section displays the measurement reported during the last activation sequence as follows:

Loss of Framing

The total number of Loss of framing failures since agent reset.

Loss of Signal

The total number of Loss of Signal failures since agent reset.

Loss of Link

The total number of Loss of Link failures since agent reset.

Loss of Power

The total number of Loss of Power failures since agent reset.

Errored Seconds

The total number of Errored Seconds since agent reset.

Initialization Attempts

The total number of line initialization attempts since agent reset. It includes both successful and failed attempts.

Current 15 Minutes

The Current 15 Minutes section displays the time in the previous 15 minute interval over which the performance monitoring information is actually counted, as follows:

Time elapsed

The number of seconds that have elapsed in the specified interval. A full interval is 900 seconds.

Loss of Framing

The number of seconds in the current 15-minute interval during which Loss of Framing was detected.

Loss of Signal

The number of seconds in the current 15-minute interval during which Loss of Signal was detected.

Loss of Link

The number of seconds in the current 15-minute interval during which Loss of Link was detected.

Loss of Power

The number of seconds in the current 15-minute interval during which Loss of Power was detected.

Errored Seconds

The number of Errored seconds in the current 15-minute interval.

Initialization Attempts

The number of line initialization attempts in the current 15-minute interval. It includes both successful and failed attempts.

Current 1 Day

The Current 1 Day section displays the time in the previous 1-day interval over which the performance monitoring information is actually counted. This value will normally be the same, as the total interval duration except in a situation where performance monitoring data can not be collected for any reason. Typically Elapsed 1-day time will be copied into Monitored Seconds when the 1-day rollover occurs.

Time Elapsed

The number of seconds that have elapsed since the beginning of the current 1-day interval.

Loss of Framing

The number of seconds since there was Loss of Framing during the current day.

Loss of Signal

The number of seconds since there was Loss of Signal during the current day.

Loss of Link

The number of seconds since there was Loss of Link during the current day.

Loss of Power

The number of seconds since there was Loss of Power during the current day.

Errored Seconds

The number of errored seconds that have elapsed during the current day.

Initialization Attempts

The number of line initialization attempts in the day. It includes both successful and failed attempts.

ADSL Channel Tab

The ADSL Channel tab is split into two sections, as follows:


Figure 8-4: ADSL Line Performance Screen (ADSL Channel Tab)


Current 15 Minutes

The Current 15 Minutes section displays the time in the previous 15 minute interval over which the performance monitoring information is actually counted, as follows:

Time Elapsed (sec)

The number of seconds that have elapsed in the specified interval. A full interval is 900 seconds.

Received Blocks

The number of all encoded blocks received on this channel within the current 15-minute interval.

Transmitted Blocks

The number of all encoded blocks transmitted on this channel within the current 15-minute interval.

Corrected Blocks

The number of all blocks received with errors that were corrected on this channel within the current 15-minute interval.

Uncorrected Blocks

The number of all blocks received with uncorrectable errors on this channel within the current 15-minute interval.

Current 1 Day

The Current 1 Day section displays the time in the previous 1-day interval over which the performance monitoring information is actually counted. This value will normally be the same, as the total interval duration except in a situation where performance monitoring data can not be collected for any reason. Typically Elapsed 1-day time will be copied into Monitored Seconds when the 1-day rollover occurs.

Time Elapsed (sec)

The number of seconds that have elapsed since the beginning of the current 1-day interval.

Received Blocks

The number of all encoded blocks received on this channel during the current 1-day interval.

Transmitted Blocks

The number of encoded blocks transmitted on this channel during the current 1-day interval.

Corrected Blocks

The number of erroneous blocks received and corrected on this channel during the current 1-day interval.

Uncorrected Blocks

The number of erroneous blocks received, which could not be corrected, on this channel during the current 1-day interval.

ATM Tab

The ATM tab displays the following data


Figure 8-5: ADSL Line Performance Screen (ATM Tab)


Number of OCD Events

The number of times the Out of Cell Delineation (OCD) events occurred. If seven consecutive ATM cells have Header Error Control (HEC) violations, an OCD event occurs. A high number of OCD events may indicate a problem with the TC Sublayer.

Number of Cells Transmitted

The number of cells transmitted of this interface, including p2p and p2mp cells.

Number of Cells Received

The number of cells received of this interface, including p2p and p2mp cells.


hometocprevnextglossaryfeedbacksearchhelp
Posted: Wed Sep 15 08:32:40 PDT 1999
Copyright 1989-1999©Cisco Systems Inc.