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Nokia DNT2Mi sp/mp Safety and protection, The conditions listed in .1 must be fulfilled

Models: DNT2Mi sp/mp

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The conditions listed in Section 5.1 must be fulfilled.

Data Network Terminal Single-port and Multiport Operating Instructions

Table 23. EMC requirements

EN 55022 class B (1994)

EN 55024 (1998)

EN 300386-2 (1998)

Note

The conditions listed in Section 5.1 must be fulfilled.

10.5.3Safety and protection

Concerning protection and safety, DNT2Mi follows the requirements and specifications listed below:

Table 24. DNT2Mi safety and protection

	AC power	Electrical safety	EN 60950
	supply
	supply	Surge protection	4 kV common mode, 2 kV differential
		Surge protection	4 kV common mode, 2 kV differential
			mode according to EN 61000-4-5

	DC power	Dielectric strength	500 VRMS
	supply
	supply	Surge protection	1 kV according to EN 61000-4-5
		Surge protection	1 kV according to EN 61000-4-5

	Line interface	Safety	EN 60950

		Surge protection	1.5 kV according to ITU-T Rec. K.21

		50 Hz common mode	600 VRMS common mode according to
		test	ITU-T Rec. K.21

120 (128)	© Nokia Corporation	DN01145897
	Nokia Proprietary and Confidential	Issue 2-0 en

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Nokia DNT2Mi sp/mp user manual Safety and protection, The conditions listed in .1 must be fulfilled

Contents

DNT2Mi sp/mp User Manual C33975.85--B0Issue 2-0 en Data Network Terminal Single-port and MultiportDNT2Mi sp/mp, AC-powered DNT2Mi sp/mp, DC-poweredDNT2Mi sp/mp, remote-powered Product codeContents Contents Summary of changes 1 About this documentInstalling DNT2Mi 2 Introduction to DNT2Mi 3 Applications 4 Construction and interfacesUsing front panel menus Using Q1 menus10 Technical specifications Maintaining DNT2MiAppendix A GlossaryIssue 2-0 en DN01145897Issue 2-0 en Nokia CorporationDN01145897 Nokia Proprietary and ConfidentialSummary of changes Issue 2-0 enDocument DateIssue 2-0 en Nokia CorporationDN01145897 Nokia Proprietary and Confidential1 About this document Issue 2-0 en Nokia CorporationDN01145897 Nokia Proprietary and Confidential2 Introduction to DNT2Mi G.704/2M EIA-530-A Ethernet VF D2048 3 Applications DNT2Mi provides an n x 64 kbit/s n = 1 to 32 data access and enables TDM multiplexing of line rates to three n x 64k ports. It also incorporates V.110 rate adaptation enabling port rates lower than 64 kbit/s 4 Construction and interfaces 4.1 Front panel4.1.1 Indicators and keys 4.1.2 Local management interfaceConnector CodeName LengthConnector CodeName Length4.2 Rear panel Remote-powered DNT2MiREMOTE-POWERED VERSION Multiport DNT2Mi4.2.1 Terminal interfaces Pin Line interfaceNokia Corporation DN01145897G.704/2M Connector type EthernetFigure 10. DTE interface options continued DTE interface adapter units5 Installing DNT2Mi 5.1 Electromagnetic compatibility5.2 Grounding of DNT2Mi 5.3 Clearances around DNT2Mi 5.4 Work order 5.5 Inserting DTE interface unitsThen proceed according to the steps below To insert DTE interface units 5.6 Free-standing installation 5.7 Installing DNT2Mi on a wall or into a rackTo install DNT2Mi free-standing 5.7.1 Installing DNT2Mi on a wallTo install DNT2Mi on a wall 100 mm Figure 14. Marking of fixing points for wall screws ø 6 mm bit 45 mm Figure 15. Drilling screw holes into a wall5.7.2 Uninstalling a wall-mounted DNT2Mi To uninstall a wall-mounted DNT2Mi5.7.3 Installing a modem shelf into a 19-inch rack To install a modem shelf into a 19-inch rack 5.7.4 Installing DNT2Mi in a modem shelfTo install DNT2Mi in a modem shelf 5.7.5 Uninstalling DNT2Mi from a modem shelf To uninstall DNT2Mi from a modem shelf5.8 Connecting power supply 1.0 mm Lines cross-connected Lines correct5.8.1 Troubleshooting 5.8.2 Strain relief5.9 Completing the installation 5.9.1 Verifying the installationTo verify that you have installed DNT2Mi correctly 5.9.2 Adjusting the LCD display6.1 Automatic power-up test 6 Commissioning DNT2Mi6.2 Management 6.4 Line settings 6.5 Port settings6.3 Timing source 6.6 Time slot settings Q1 6,5 6.7 Protection settings6.8 Measurements 6.9 Default values Bit error ratioNoise margin Table 5. Global parameters Continued Line parametersTable 7. Multiplexer parameters Port parameters, V-series V.11, V.28, V.35 or EIA-530-APort parameters Port parameters, G.703/64kPort parameters, G.704/2M 6.10 Factory values Issue 2-0 en Nokia CorporationDN01145897 Nokia Proprietary and Confidential7 Maintaining DNT2Mi 7.1 Getting general information7.2 Monitoring alarms DNT2Mi AS Line no incoming signal Figure 27. Example of Fault display7.3 Testing AlarmQ1 message Front panelPower up test FrontAutomatic panelFront Automaticpanel managementFigure 29. Local test loop in a port Figure 30. Network test loop single-portFigure 31. PRBS 29-1 test transmitter/receiver 7.4 Checking measurements and statistics DNT statistics via the front panel or Q1 InformationAbbreviation and/or Description8 Using front panel menus Using front panel menusIssue 2-0 en DN01145897LED INDICATORS INTERFACE SIGNALSMultiport DNT2Mi Single-port DNT2MiDisplay 8.2 Configuring DNT2Mi 8.1 Main menu levelsFigure 36. Front panel main menus The modem automatically detects the port adapter type in use and shows the corresponding configuration parameters under the Configure Port menu option 8.2.1 Configuring a port Figure 37. Configuring port 1 / V.xx type interfacesNokia Corporation DN01145897Using front panel menus Issue 2-0 enDN01145897 Nokia CorporationFigure 39. Configuring ports / X.21 interfaces Nokia CorporationDN01145897 Nokia Proprietary and ConfidentialUsing front panel menus Issue 2-0 enDN01145897 Nokia CorporationFigure 42. Configuring ports / G.704 interfaces Nokia CorporationDN01145897 Nokia Proprietary and ConfidentialUsing front panel menus Issue 2-0 enPorts 2 and 3 in DN011458978.2.2 Configuring a line Figure 44. Front panel menus for line settingsNokia Corporation DN011458978.2.3 Configuring common settings Figure 45. Front panel menus for common settings8.2.4 Default settings Figure 46. Front panel menus for default settingsNokia Corporation DN011458978.3 Testing DNT2Mi 8.3.1 Testing a port8.3.2 Testing a line Using front panel menus8.3.3 Testing the equipment Figure 49. Front panel menus for testing the equipmentNokia Corporation DN011458978.4 Monitoring DNT2Mi 8.4.1 Monitoring a portUsing front panel menus Issue 2-0 en8.4.2 Monitoring a line Figure 51. Front panel menus for monitoring a lineNokia Corporation DN011458978.4.3 Monitoring alarms Figure 52. Front panel menus for monitoring alarms8.4.5 Self testing 8.4.4 Monitoring equipment informationNokia Corporation DN011458979 Using Q1 menus 9.1 General5. Controls temporary 6. Settings permanent 1 Fault display 4 Identifications 5 Controls 6 Settings 7 Measurements 8 StatisticsDNT settings Figure 55. Main Q1 menu structureFigure 56. Identifications menu Give new Eq nameFigure 57. Identifications menu continued 4,7,44,7,4,0 4,7,4,1Figure 58. Controls menu DNT controls5,2, port # Figure 59. Settings menu structure Figure 60. Settings menu structure continued Interface typeFigure 61. Settings menu structure continued Using Q1 menus Power backoff 0 Display 1 ON 2 OFFBER alarm limit 0 Display 1 E-3 2 E-6 BER alarm severity 0 Display 1 No alarm 2 A-level alarmFigure 63. Settings menu structure continued 6,4,port#6,5,1 6,5,1,TS#Figure 64. Settings menu structure continued 6,4, port #6,4, port#,2 6,4, port#,4G.704/2M & D2048 Interface settings 6,4, port # Figure 66. Settings menu structure continued, V-type adapters Figure 67. Settings menu structure continued, X- and VF-type adapters X.21 interface settings 6,4,port#,3VF Interface settings 6,4,port#,3 6,4,port #,3,1Figure 68. Settings menu structure continued, G.703/64k & G.703/2M G.703/64k Interface settings 6,4, port #G.703/2M Interface settings 6,4, port # 6,4,port #,3,1Figure 69. Measurements menu structure NM = Noise margin At = AttenuationFigure 70. Statistics menu structure Figure 71. Statistics menu structure continued 8,2,38,2,4 8,3,1Give new password 1...7 characters Figure 72. Privileges menu structure9.3 DNT settings 9.2 DNT controls9.3.1 Display 6,0 9.3.2 Service options 6,1 Q1 speed 6,1,19.3.3 Timing source 6,2 Internal timing DNT2MiPort timing DNT2Mi9.3.4 Line settings 6,3 This menu branch allows you to perform settings to a lineIn this menu, you can select the following line settings SHDSL mode 2-wire or 4-wire mode Line rateSTU-C 6,3,3,1 Figure 75. Measured SHDSL symmetric PSD and mask 2-w, 2M Figure 76. Measured SHDSL symmetric PSD and mask 4-w, 2M or 2-w, 1MNokia Corporation DN01145897Give line rate 6,3,3,1,2,n 6,3,3,1,4,n DNT2Mi reach kbit/s9.3.5 Port settings 6,4, port # Synchronous or asynchronous 6,4, port #,3,1 CT103 timing by CT113, Line timing DNT2Mi 103 113 114 104 115Tx Line SHDSL Rx TimingDTE circuits 6,4, port #,3,3 CT103 timing by CT113, Internal timingDNT2Mi CT103 timing by CT114, Internal timingG.704/2M-type interface settings 6,4, port #,3 CTS use 6,4, port #,3,3,1DCD use 6,4, port #,3,3,2 DSR & DTR use 6,4, port #,3,3,3BF monitoring only with the D2048-type adapters CRC monitoring only with the D2048-type adaptersTS mapping 6,4, port #,3,4 Figure 80. Time slot mapping example, TS0 locally terminatedBER alarm limit 6,4, port #,3,7 9.3.7 Default settings 6,6 9.3.8 Factory settings 6,79.3.6 Time slot use 6,5 9.4 Statistics In the Port/Line statistics submenu9.5 User privileges 10 Technical specifications 10.1 DimensionsTechnical specifications Issue 2-0 en10.2 Power supply Power consumption, depending on adapters and power supply used AC, DCAC power supply DC power supply10.3 Line interfaces 10.4 Unit identification10.5 Ambient conditions 10.5.1 Environmental and mechanical requirements10.5.2 Electromagnetic compatibility Technical specificationsIssue 2-0 en Operating conditions10.5.3 Safety and protection The conditions listed in Section 5.1 must be fulfilledAppendix A A.1 Commissioning chart Table 25. General settingsTable 26. Port settings Table 26. Port settings Continued SettingPort PortIssue 2-0 en LinePort PortIssue 2-0 en Nokia CorporationDN01145897 Nokia Proprietary and ConfidentialGlossary Abbreviations Errored Seconds Ratio Power Terms