© MOBATIME 4 / 84 800847.08
Table of contents
1Safety............................................................5
1.1 Safety instructions....................................... 5
1.2 Symbols and Signal Words used in this
Instruction Manual....................................... 5
1.3 Intended Use............................................... 5
1.4 Observe operating safety!........................... 6
1.5 Consider the installation site! ...................... 6
1.6 Please observe the electromagnetic
compatibility!................................................ 6
1.7 Network security.......................................... 6
1.8 Pay attention to the instructions for the
connection of the power supply................... 7
2Maintenance..................................................8
2.1 Troubleshooting: Repairs............................ 8
2.2 Cleaning...................................................... 8
2.3 Disposing..................................................... 8
3General Information: Introduction..................9
3.1 Scope of Delivery........................................ 9
3.2 Technical Data ............................................ 9
3.3 Introduction.................................................. 9
3.4 Device types.............................................. 10
3.5 DTS distributed time system ..................... 10
3.6 MOBA-NMS - Network Management
System ...................................................... 11
3.6.1 Overview of the main functions............................11
3.6.2 Device management............................................12
4Displays ......................................................13
4.1 LED displays ............................................. 13
4.2 LED indication back side........................... 13
5Installation...................................................14
5.1 Connections .............................................. 14
5.2 Boot procedure of the DTS
4128.timeserver......................................... 14
5.3 Firmware ................................................... 14
5.4 Basic settings (factory settings) ................ 15
6Operation ....................................................16
6.1 General...................................................... 16
6.1.1 Serial connection....................................... 17
6.1.2 Telnet ........................................................ 17
6.1.3 SSH........................................................... 17
6.1.4 Menu structure .......................................... 18
6.2 MOBA-NMS operation .............................. 19
6.3 Main menu................................................. 20
6.4 Status menu.............................................. 21
6.4.1 Time information and status...................... 22
6.4.2 Time source information............................ 23
6.5 Configuration menu................................... 24
6.5.1 Lines.......................................................... 24
6.5.2 DCF –output............................................. 25
6.5.3 NTP slave clocks / time zone server......... 26
6.5.4 Time administration................................... 27
6.5.5 Time source............................................... 28
6.5.6 Time-keeping............................................. 29
6.5.7 Redundant operation................................. 30
6.5.8 NTP server ................................................ 31
6.5.9 Manual time set / Leap second................. 35
6.5.10Alarms ....................................................... 36
6.5.11Alarm relay.................................................36
6.5.12Alarm mask................................................37
6.5.13E-mail.........................................................38
6.5.14SNMP traps................................................40
6.5.15General settings.........................................42
6.5.16Network......................................................43
6.5.17Services (network services FTP, telnet,
SSH...) .......................................................46
6.5.18SNMP.........................................................47
6.5.19SNMP V1 / V2c..........................................48
6.5.20SNMP V3...................................................49
6.5.21Time zone selection...................................52
6.6 Maintenance menu ....................................53
7Updates.......................................................54
7.1 Image- und Filenames...............................54
7.2 Updating images with MOBA-NMS ...........54
7.3 Updating images with FTP.........................54
7.4 Updating configurations.............................55
7.5 FTP connection..........................................56
7.6 Save Configuration externally....................56
8Time administration.....................................58
8.1 Time acceptance .......................................58
8.2 Time acceptance from an external source
(DCF or GPS) ............................................58
8.3 Time acceptance from NTP.......................59
8.4 NTP as backup ..........................................59
8.5 Time server................................................59
8.6 Time accuracy, time-keeping.....................59
8.7 Leap second ..............................................59
8.8 NTP Authentication....................................59
8.8.1 NTP symmetric keys............................................60
8.8.2 NTP Autokey.......................................................61
8.9 Redundant operation of 2 DTS
4128.timeservers .......................................61
9SNMP..........................................................63
9.1 General......................................................63
9.2 Device configuration with SNMP ...............64
9.3 DTS subagent SNMP notification..............64
9.3.1 Start up [dts4128StartUp] ...................................64
9.3.2 Shutdown [dts4128Shutdown] .............................64
9.3.3 Status changed [dts4128StatusChanged]............65
9.3.4 Configuration changed [dts4128ConfigChanged].65
9.3.5 Alive notification [dts4128Alive]............................67
9.3.6 Alarm notification [dts4128Alarm] ........................68
AConnection diagrams...................................69
A.1 Front connections ......................................69
A.2 Connections (rear view).............................70
A.3 Plug-in spring terminals .............................71
A.4 Connection GNSS 4500 or DCF 450.........71
BTime zone table...........................................72
CAlarm list......................................................74
DTroubleshooting...........................................75
ECopyright notice...........................................76
FTechnical data.............................................77
GIndex ...........................................................79
HConnection table (to fill in)...........................81
