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Performance Monitoring

Performance Monitoring

Monitoring the performance of a communication system is part of a proactive strategy that catches problems before they affect service. The MGX 8260 Media Gateway provides performance information for DS1 and DS3 lines.

Monitoring DS1 Performance

You can view current or historical statistics that the system collects on DS1 performance. Current statistics are performance statistics collected over the last fifteen minutes.

Viewing Current DS1 Statistics

To view current statistics for a single line, enter the lsds1curst command, specifying the slot and line number, delimited by a period, of the DS1 line. The system displays current statistics:

=======================================================================
              DS1 Line Current Statistics (lsds1curst)
=======================================================================
DS1 Slot.Line                         :      13.1
Path Errored Seconds                  :      0
Path Severely Errored Seconds         :      0
Path Severely Errored Framing Seconds :      0
Path UnAvailable Seconds              :      606
Path Control Slip Seconds             :      0
Path Code Violations                  :      0
Path SEF or AIS                       :      0
Path Bursty Errored Seconds           :      0
Line Errored Seconds                  :      0
Line Severely Errored Seconds         :      0
Line Code Violations                  :      0
 

To view current statistics for all lines, enter the lsds1cursts command.

The system displays the current statistics summary:

=======================================================================
           DS1 Current Statistics for all Lines (lsds1cursts)
=======================================================================
Slot.Line   Error Secs   SeverSecs    FrameSecs   UnAvailSecs
=========   ===========  =========    =========   ===========
    13.1           0            0            0         473
    13.2           0            0            0         473
    13.3           0            0            0         473
    13.4           0            0            0         472
    13.5           0            0            0         472

Viewing Total DS1 Statistics

Total statistics are performance statistics collected over the last 24 hours. To view 24-hour statistics for a DS1, enter the lsds1totst command, specifying the slot and line number, delimited by a period, of the DS3 line. The system displays current statistics:

=======================================================================
              DS1 Line Total Statistics (lsds1totst)
=======================================================================
DS1 Slot.Line                         :      13.1
Path Errored Seconds                  :      2
Path Severely Errored Seconds         :      0
Path Severely Errored Framing Seconds :      0
Path UnAvailable Seconds              :      11162
Path Control Slip Seconds             :      2
Path Code Violations                  :      0
Path SEF or AIS                       :      0
Path Bursty Errored Seconds           :      0
Line Errored Seconds                  :      11
Line Severely Errored Seconds         :      11
Line Code Violations                  :      0
 

To view 24-hour statistics for all lines, enter the lsds1totsts command.

The system displays the 24-hour statistics summary:

=======================================================================
              DS1 Total Stats (lsds1totsts)
=======================================================================
Slot.Line ErrSecs    SeverErrSecs   FrameErrSecs UnAvailSecs LineErSecs
========= =======    ============   ============ =========== ==========
   13.1        2             0             0          11029        11
   13.2        2             0             0          11029        11
   13.3        2             0             0          11029        11
   13.4        1             0             0          11028        11
   13.5        2             0             0          11028        11

Viewing Interval DS1 Statistics

Interval statistics are collected by each DS1 Interface over the previous 24 hours of operation. The 24 hours are broken into 96 15-minute intervals, where interval 1 is the most recent and interval 96 is the oldest.

To list interval statistics for a DS1, enter the lsds1intst command, specifying the slot and line number, delimited by a period, of the DS1 line and the number (1-96) of the interval of interest. The system displays the interval statistics:

=======================================================================
              DS1 Line Interval Statistics Entry (lsds1intst)
=======================================================================
        Slot.Line                             :13.1
        Interval                              :1
        Path Errored Seconds                  :0
        Path Severely Errored Seconds         :0
        Path Severely Errored Framing Seconds :0
        Path UnAvailable Seconds              :0
        Path Control Slip Seconds             :0
        Path Code Violations                  :0
        Path SEF or AIS                       :0
        Path Bursty Errored Seconds           :0
        Line Errored Seconds                  :0
        Line Severely Errored Seconds         :0
        Line Code Violations                  :0

Viewing DS1 Real-Time Alarm Statistics

To view real-time statistics for a single DS1, enter the lsds1lnst command, specifying the slot and line number, delimited by a period, of the DS1 line. The system displays the following real-time DS1 information:

=======================================================================
              DS1 Line Real-time statistics (lsds1lnst)
=======================================================================
DS1 Line               :      13.1
Loss of Signal         :      1
Out Of Frame           :      1
Yellow Alarm           :      0
Frame Pattern Errors   :      1
Alarm State            :      42
Performance Alarm State:      196608
 

Displayed Information Description

DS1 Line

The Slot.Line for these statistics

Loss of Signal

The number of times Loss of Signal was detected, with or without integrating to a LOS alarm

Out of Frame

The number of times Out of Frame was detected, with or without integrating to a OOF alarm

Yellow Alarm

The number of times Yellow alarm was detected, with or without integrating to a RAI alarm

Frame Pattern Errors

The number of framing pattern errors per second encountered by the DS1 interface

Alarm State

A bitmap of the DS1 line alarms. Zero means no alarm.

  • bit 0: Receiving RAI

  • bit 1: Transmitting RAI

  • bit 2: Receiving AIS

  • bit 3: Transmitting AIS

  • bit 4: Receiving OOF

  • bit 5: Receiving LOS

  • bit 6: Near end local loopback in effect

  • bit 7: Near end remote loopback in effect

  • bit 8: Near end remote payload loopback

  • bit 13: BERT in effect

  • bit 14: Far end remote loopback in effect

  • bit 15: Detected near end remote loopback in effect

Performance Alarm State

A bitmap of DS1 line performance alarms. Zero means no alarm.

  • bit 0: LCV 15 minute threshold exceeded

  • bit 1: LCV 24 hour threshold exceeded

  • bit 2: LES 15 minute threshold exceeded

  • bit 3: LES 24 hour threshold exceeded

  • bit 4: LSES 15 minute threshold exceeded

  • bit 5: LSES 24 hour threshold exceeded

  • bit 6: CRC 15 minute threshold exceeded (reserved for future use)

  • bit 7: CRC 24 hour threshold exceeded (reserved for future use)

  • bit 8: CRCES 15 minute threshold exceeded (reserved for future use)

  • bit 9: CRCES 24 hour threshold exceeded (reserved for future use)

  • bit 10: CRCSES 15 minute threshold exceeded (reserved for future use)

  • bit 11: CRCSES 24 hour threshold exceeded (reserved for future use)

  • bit 12: SEFS 15 minute threshold exceeded

  • bit 13: SEFS 24 hour threshold exceeded

  • bit 14: AISS 15 minute threshold exceeded

  • bit 15: AISS 24 hour threshold exceeded

  • bit 16: UAS 15 minute threshold exceeded

  • bit 17: UAS 24 hour threshold exceeded

Clearing Real-Time DS1 Statistics

To clear real-time statistics, enter the clrds1lnst command, specifying the slot and line number, delimited by a period, of the DS1 line and the statistic to clear as follows:

1: Loss of signal

2: Out of frame

3: Yellow alarm

4: Frame pattern errors

5: Alarm state

6: Performance alarm state

The system clears the specified real-time statistic.

Monitoring DS3 Performance

You can view current or historical statistics on DS3 performance.

Viewing Current DS3 Statistics

Current statistics are performance statistics collected over the last fifteen minutes. To view current statistics for a single DS3, enter the lsds3curst command, specifying the slot and line number, delimited by a period, of the DS3 line. The system displays current statistics:

=======================================================================
              DS3 Line Current Statistics (dspds3curst)
=======================================================================
DS3 Line             :          11.501
P-bit ErrorSeconds   :               0
Servere Error Seconds:               0
UAS Seconds          :             181
LCV Seconds          :               0
PCV Seconds          :               0
LES Seconds          :               0
CCV Seconds          :               0
CES Seconds          :               0
CSES Seconds         :               0
AIS Seconds          :               0 

Note The CCV counter does not increment for the SYNTRAN option.

To view current statistics for all DS3 lines, enter the lsds3cursts command. The system displays all current DS3 statistics:

=======================================================================
           DS3 Current Statistics for all Lines (lsds3cursts)
=======================================================================
Slot.Line   Error Secs   SeverSecs     UASSecs     LCVSecs
=========   ===========  =========    =========   ===========
  11.501           0            0          350           0
  11.502           0            0          302           0
  11.503           0            0          302           0 

Viewing Total DS3 Statistics

Total statistics are performance statistics collected over the last 24 hours. To view 24-hour statistics for a DS3, enter the lsds3totst command, specifying the slot and line number, delimited by a period, of the DS3 line. The system displays current statistics:

=======================================================================
              DS3 Line Total Statistics (lsds3totst)
=======================================================================
DS3 Line             :        11.501
Errored Seconds      :        0
Severed Seconds      :        0
Frame Error Seconds  :        0
Unavailable Seconds  :        87300
LCV Seconds          :        0
PCV Seconds          :        0
LES Seconds          :        0
CCV Seconds          :        0
CES Seconds          :        0
CSES Seconds         :        0
AIS Seconds          :        0

Note The CCV counter does not increment for the SYNTRAN option.

Viewing Interval DS3 Statistics

Interval statistics are collected by each DS3 Interface over the previous 24 hours of operation. The
24 hours are broken into 96 15-minute intervals, where interval 1 is the most recent and 96 is the oldest.

To list interval statistics for a DS3, enter the lsds3intst command, specifying the slot and line number and the interval of interest. The system displays the interval statistics:

=======================================================================
              DS3 Line Interval Statistics Entry (lsds3intst)
=======================================================================
slot.port.interval    11.501.1
PbitErrSecs              0      SeverSecs                  0
FrmSecs                  0      UnAvailSecs              900
LnCodeViolation          0      PbitViolation              0
 

Viewing DS3 Real-Time Alarm Statistics

To view real-time statistics for a single DS3, enter the lsds3lnst command, specifying the slot and line number, delimited by a period. The system displays the following real-time DS3 information:

=======================================================================
              DS3 Line Real-time statistics (lsds3lnst)
=======================================================================
DS3 Line               :      11.501
Loss of Signal         :      80
Out Of Frame           :      80
RAI                    :      0
CCV                    :      0
Framing Pattern Errors :      0
PBit Parity Errors     :      0
Far End Block Errors   :      0
 

Displayed Information Description

DS1 Line

The Slot.Line for these statistics

Loss of Signal

The number of times Loss of Signal was detected, with or without integrating to a LOS alarm

Out of Frame

The number of times Out of Frame was detected, with or without integrating to a OOF alarm

RAI

The number of times RAI was detected

CCV

The number of times CCV was detected

Frame Pattern Errors

The number of framing pattern errors per second encountered by the DS1 interface

PBit Parity Errors

The number of PBit Parity Errors

Far End Block Errors

The number of Far End Block Errors

Clearing Real-Time Statistics

To clear real-time statistics, enter the clrds3lnst command, specifying the slot and line number, delimited by a period.

The system clears the real-time statistic.


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Posted: Tue Apr 4 14:32:39 PDT 2000
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