Nokia DNT2Mi-fp Statistics values via Q1, Information Abbreviation Description And/or ratio

Page 38

DNT2Mi-fp Data Network Terminal User manual

Table 2.

Statistics values via Q1

 

 

 

 

Information

Abbreviation

Description

 

 

and/or ratio

 

 

 

 

 

Total time

 

TT

Time passed since the last reset.

 

 

 

Unavailability

UAT

Time during which severely

time

 

(Rx, Tx)

errored seconds have occurred.

 

 

 

 

 

 

Errored seconds

ES

Number of errored seconds.

 

 

(Rx, Tx)

 

 

 

 

Severely errored

SES

Number of seconds during which

seconds

 

(Rx, Tx)

e 30% blocks are errored.

 

 

 

 

 

 

Background block

BBE

Number of errored blocks except

errors

 

(Rx)

blocks during severely errored

 

 

seconds and unavailable time.

 

 

 

 

 

 

The block size depends on the

 

 

 

used line rate.

 

 

 

Unavailability

UATR

Ratio of unavailability time to the

time ratio

 

(Rx, Tx)

total time during the last 15

 

 

minutes or 24 hours.

 

 

 

 

 

 

Errored seconds

ESR

Ratio of errored seconds to the

ratio

 

(Rx, Tx)

total of seconds in the available

 

 

time during the last 15 minutes

 

 

 

 

 

 

or 24 hours.

 

 

 

Severely errored

SESR

Ratio of severely errored

seconds ratio

(Rx, Tx)

seconds to the total of seconds

 

 

in the available time during the

 

 

 

 

 

 

last 15 minutes or 24 hours.

 

 

 

Background block

BBER

Ratio of background block errors

error ratio

 

(Rx)

to the total of blocks during the

 

 

last 15 minutes or 24 hours,

 

 

 

 

 

 

except blocks during severely

 

 

 

errored blocks and unavailable

 

 

 

time.

 

 

 

 

System counters (Q1: 8,3)

Number of CPU resets and the time passed since the last reset.

38 (60)

© Nokia Corporation

DN0445814

 

Nokia Proprietary and Confidential

Issue 2-0 en

Image 38
Contents DNT2Mi-fp Data Network Terminal Product code Product versionsContents Page Document Date Comment Product collection and disposal within the European UnionPage About this document Page DNT2Mi-fp Introduction to DNT2Mi-fpPDHLocal Network Exchange BTS Shdsl Front view Power LEDAlarm LED Page Fastener Rear panelWall mounting Pin modular jack, RJ-11 DSL Line Power supplyLine interface Selection of Power Supply option is done by strapping Strapping instruction for Power SupplyExternal AC/DC converter Supply Remote Power Supply default48V DC Supply Removal instruction Remote power feed through line 48VDC Converter Earthing bar Mm2 wire 110/230 V ACSymmetrical G.704/2M interface Terminal interface704/2M Pin modular jack Pin Data interface RJ-45 Page Use of signal 108 when using Mste Management107 HiZ Tx b OUT 108 109 Tx a OUT 103 Rx b 104 DIP Switch LMI Interface type selectionCode Name Connector type Length DIP-switch Q1 management busPage Automatic power-up test CommissioningQ1 transmission speed Q1 6,1,1 ManagementTiming source Q1 address Q1 6,1,2Line interface Q1 6,3,3 Line settingsPower backoff Q1 6,3,6 Port settings Protection settingsMeasurements After the testsPage S65692.01 A0 Serial number 4H0415 MaintenanceGetting general information DNT2Mi-fp Monitoring alarmsDNT2Mi AS Line No incoming signal Code Severity Q1 messageSB 2, Line TestingSB 1, Port Port Interface Line Interface Q1 management Automatic controllPort Interface Line Monitoring a line Checking measurements and statisticsMeasurements via Q1 DNT2Mi-fp statisticsSystem counters Q1 8,3 Statistics values via Q1Information Abbreviation Description And/or ratio Environmental and mechanical Technical specificationsDNT2Mi-fp dimensions Line interface in accordance with ITU-T G.991.2Data interface Data lead timeData lead-time ACL2i to DNT2Mi-fp = 3 to 32 192 kbit/ to 2048 kbit/sPower supply external AC/DC converter DNT2Mi-fp power supplyPower consumption Remote power supply SafetyDC power supply Mean time between failure MtbfPage Line interface settings Factory settingsService settings Data interface settings E1Alarm limits User priviliges Fault displayIdentifications Controls Settings Measurements Statistics GeneralMain Q1 menu structure Identifications menu 2,1 Controls menu Settings menu structure 2,1Settings menu structure 3,1,2 3,1100 3,1,42,1..5 Give filling value 0 orMeasurements menu structure Statistics menu structure 3,1..2,0 10,3 DNT-fp privileges10,1 10,4