DNT2Mi sp/mp
C33975.85--B0
Product code Product versions
Contents
Maintaining DNT2Mi
Appendix a
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Summary of changes
Document Date Comment
Issue 2-0 en
About this document
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Introduction to DNT2Mi
704/2M EIA-530-A Ethernet D2048
Network
Local
Data Exchange
DNT2Mi Multiport Single-port
Data
DNT2Mi multiport
Construction and interfaces
Front panel
Indicators and keys
Local management interface
107
Tx b OUT
108 109
Tx a OUT
DNT2Mi
DNT2Mi NMS/10
Rear panel
704 Two upper Adapters are Upside down
Terminal interfaces
Pin modular jack, RJ-11 Line 123456
704/2M
EIA-530-A D2048
703/64k 703/2M
703/2M BNC
Ethernet
DTE interface adapter units
Electromagnetic compatibility
Grounding of DNT2Mi
Clearances around DNT2Mi
Do not cover Approx 100 mm Approx mm
Work order
Inserting DTE interface units
Screws
Inserting DTE interface units into DNT2Mi single-port
Free-standing installation
Installing DNT2Mi on a wall or into a rack
Installing DNT2Mi on a wall
To install DNT2Mi on a wall
Marking of fixing points for wall screws
Mm bit 45 mm
Uninstalling a wall-mounted DNT2Mi
Installing a modem shelf into a 19-inch rack
Installing DNT2Mi in a modem shelf
Rack screws M6x16 Rack nuts Inch rack Allen-head
To install DNT2Mi in a modem shelf
Uninstalling DNT2Mi from a modem shelf
Uninstalling DNT2Mi from a modem shelf
Connecting power supply
Mains Voltage
Principle of a positive-grounded DC power system
Earthing bar Fuse 2 a Max a + bar 48V system
Grounding principle of the remote-powered system
Remote power feed connection
Troubleshooting
Strain relief
Completing the installation
Verifying the installation
Adjusting the LCD display
Recommended actions after the installation
Automatic power-up test
Commissioning DNT2Mi
Management
Line settings
Port settings
Timing source
Time slot settings Q1 6,5
Protection settings
Measurements
Monitoring a line
Default values
Explanation of noise margin
Global parameters
Line parameters
Multiplexer parameters
Port parameters, V-series V.11, V.28, V.35 or EIA-530-A
Port parameters
Port parameters, G.703/64k
Port parameters, G.704/2M
Factory values
Factory values
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Getting general information
Example of general information
Monitoring alarms
DNT2Mi AS Line No incoming signal
Testing
Alarms
Following tests are available for testing a DNT2Mi terminal
Tests available for DNT2Mi
Network test loop all ports
Local test loop in a port
Checking measurements and statistics
Remotely controlled network test loop
Statistics values via Q1
Information Abbreviation and/or Description Ratio
Using front panel menus
LED Indicators
L1 1024 L2
Front panel actions
Configuring DNT2Mi
Main menu levels
Using front panel menus
Configuring a port
Configuring port 1 / V.xx type interfaces
Configuring port 2 and port 3 / V.xx type interfaces
Configuring ports / X.21 interfaces
Configuring ports / G.703/64k interfaces
Configuring ports / G.704 interfaces
Configuring ports / VF interfaces
Configuring a line
Front panel menus for line settings
Configuring common settings
Front panel menus for common settings
Default settings
Front panel menus for default settings
Testing DNT2Mi
Testing a port
Testing a line
Testing the equipment
Front panel menus for testing the equipment
Monitoring DNT2Mi
Monitoring a port
Monitoring a line
Front panel menus for monitoring a line
Monitoring alarms
Front panel menus for monitoring alarms
Self testing
Monitoring equipment information
Self test results
Using Q1 menus
General
Fault display
Identifications Controls Settings Measurements Statistics
DNT settings
User privileges
2,0
2,1
4,0
4,1
4,1,1
4,1,2
Controls menu
Port #
Settings menu structure
3,1
3,2
3,2,3
3,1,2
3,1,4
Using Q1 menus Power backoff Display
Port#
1,TS#
1...9
Port#,2
Port#,4
Port#,5
Port#,6
704/2M & D2048 Interface settings 6,4, port #
Port#,3 Only with D2048 adapter Port #,3,1
Port #,3,4
Port #,3,5
Type inteface settings Port#,3
Port #,3,2
Port #,3,3
Port #,3,3,2
Interface settings Port#,3
Port #,3,4 VF Interface settings Port#,3
Port#,3 Port#,3,1
703/64k Interface settings Port #
703/2M Interface settings Port #
Measurements menu structure
DNT measurements
Port#,4,3
Port#,3,1 Port#,3,2
Port#,4,1 Port#,4,2
3,1/8,2,3,2
4,1/8,2,4,2
4,3
10,1
10,4
10,4,1
10,4,2
DNT settings
DNT controls
Display 6,0
Display controls Type Control Port1 Port2 Port3 Line 704
Service options 6,1
Timing source 6,2
114 Line Shdsl 115 Timing
113 114
115 Timing
114 115
Line settings 6,3
Principle of the Line interface menu
Using Q1 menus
Measured Shdsl symmetric PSD and mask 2-w, 2M
Function of the line power loss
9000 8000 7000 6000 5000 4000 3000 2000 1000
No noise
Port settings 6,4, port #
Type interface settings 6,4, port #,3
103 113 114 104 115
Line Shdsl Timing
103 114
104 115
103
114 104 115
Line Shdsl TimingTiming
103 114 104 115
CTS use 6,4, port #,3,3,1
From the Port Menu, select 1st TS TS1
From the Port Menu, select 1st TS TS1 Special
From the Port Menu, select As in line
703/64k-type interface settings 6,4, port #,3
Default settings 6,6
Factory settings 6,7
Time slot use 6,5
Statistics
Port/Line statistics submenu
User privileges
Dimensions
DNT2Mi multiport dimensions
DNT2Mi single-port dimensions
Power supply
DNT2Mi power supply
Line interfaces
Unit identification
Ambient conditions
Environmental and mechanical requirements
Environmental and mechanical requirements
Electromagnetic compatibility
DNT2Mi climatogram Mean time between failure Mtbf
Safety and protection
DNT2Mi safety and protection
EMC requirements
Appendix a Commissioning chart
General settings
Port settings
BER test results
Line measurements
Statistics
Line Port
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Glossary Abbreviations
EMC
ESR
PWR
Terms
Dynanet