Mobatime DTS 4128.timeserver, Instruction Manual

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© MOBATIME 4 / 84 800847.08
Table of contents
1 Safety ............................................................ 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
2 Maintenance .................................................. 8
2.1 Troubleshooting: Repairs ............................ 8
2.2 Cleaning ...................................................... 8
2.3 Disposing ..................................................... 8
3 General 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
4 Displays ...................................................... 13
4.1 LED displays ............................................. 13
4.2 LED indication back side ........................... 13
5 Installation ................................................... 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
6 Operation .................................................... 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
6.5.10 Alarms ....................................................... 36
6.5.11 Alarm relay ................................................. 36
6.5.12 Alarm mask ................................................ 37
6.5.13 E-mail ......................................................... 38
6.5.14 SNMP traps ................................................ 40
6.5.15 General settings ......................................... 42
6.5.16 Network ...................................................... 43
6.5.17 Services (network services FTP, telnet,
SSH...) ....................................................... 46
6.5.18 SNMP ......................................................... 47
6.5.19 SNMP V1 / V2c .......................................... 48
6.5.20 SNMP V3 ................................................... 49
6.5.21 Time zone selection ................................... 52
6.6 Maintenance menu .................................... 53
7 Updates ....................................................... 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
8 Time 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
9 SNMP .......................................................... 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
A Connection 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
B Time zone table ........................................... 72
C Alarm list...................................................... 74
D Troubleshooting ........................................... 75
E Copyright notice ........................................... 76
F Technical data ............................................. 77
G Index ........................................................... 79
H Connection table (to fill in) ........................... 81