© MOBATIME 4 / 104 800870.05
Table of contents
1
Safety ............................................................. 6
1.1 Safety instructions ............................................... 6
1.2 Symbols and Signal Words used in this
Instruction Manual ............................................... 6
1.3 Intended Use ....................................................... 6
1.4 Observe operating safety! ................................... 7
1.5 Consider the installation site! .............................. 7
1.6 Please observe the electromagnetic
compatibility! ....................................................... 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 Device Description in this Manual ....................... 9
3.4 Introduction ......................................................... 9
3.5 Device types ...................................................... 10
3.6 DTS Distributed Time System ........................... 10
3.7 MOBA-NMS - Network Management System ... 11
3.7.1 Overview of the main functions ............................. 11
3.7.2 Device management ............................................. 12
4 Displays ....................................................... 13
4.1 LED displays front side ...................................... 13
4.2 LED indication back side ................................... 13
4.3 Display .............................................................. 14
5 Installation .................................................... 15
5.1 Connections ...................................................... 15
5.2 Boot procedure of the DTS 4138.timeserver ..... 15
5.3 Initial configuration ............................................ 15
5.4 Firmware ........................................................... 15
5.5 Basic settings (factory settings) ......................... 15
6 Operation ..................................................... 16
6.1 General ............................................................. 16
6.1.1 Telnet .................................................................... 16
6.1.2 SSH ....................................................................... 17
6.1.3 Menu structure ...................................................... 17
6.2 MOBA-NMS operation ....................................... 18
6.3 Main menu ........................................................ 19
6.4 Status menu ...................................................... 20
6.4.1 Time information and status .................................. 22
6.4.2 Time source information ........................................ 23
6.5 Configuration menu ........................................... 24
6.5.1 Lines ...................................................................... 25
6.5.2 DCF – output ......................................................... 25
6.5.3 DCF / Pulse / Frequency output ............................ 26
6.5.4 Serial interface ...................................................... 27
6.5.5 IRIG / AFNOR / DCF-FSK Output ......................... 29
6.5.6 NTP slave clocks / time zone server ..................... 30
6.5.7 Time administration ............................................... 31
6.5.8 Time source ........................................................... 32
6.5.9 Time adjustment / Time-keeping ........................... 33
6.5.10 Redundant operation ............................................. 34
6.5.11 NTP server ............................................................ 35
6.5.12 Manual time set / Leap second ............................. 39
6.5.13 Alarms ................................................................... 40
6.5.14 Alarm relay ............................................................ 40
6.5.15 Alarm mask ........................................................... 41
6.5.16 E-mail .................................................................... 42
6.5.17 SNMP traps ........................................................... 44
6.5.18 Alarm input ............................................................ 46
6.5.19 General settings .................................................... 47
6.5.20 Network ................................................................. 48
6.5.21 Services (network services FTP, telnet, SSH...) ... 50
6.5.22 SNMP .................................................................... 51
6.5.23 SNMP V1 / V2c ..................................................... 52
6.5.24 SNMP V3 ............................................................... 53
6.5.25 Time zone selection .............................................. 55
6.6 Maintenance menu ........................................... 56
7 Updates ........................................................ 57
7.1 Updating images with MOBA-NMS ................... 57
7.2 Updating images with FTP ................................ 57
7.3 Updating applications or configurations with
FTP ................................................................... 58
7.4 Updating images via USB ................................. 58
7.5 Updating applications or configurations via
USB ................................................................... 59
7.6 FTP connection ................................................. 60
7.7 SFTP connection .............................................. 60
7.8 SCP connection ................................................ 61
7.9 Save Configuration externally ........................... 61
7.10 Copying Telegram files to the DTS
4138.timeserver ................................................ 62
8 Time administration ...................................... 63
8.1 Concept of time administration .......................... 63
8.2 Time acceptance ............................................... 64
8.3 Time acceptance from an external source
(DCF or GPS) ................................................... 64
8.4 Time acceptance from external AFNOR-A/C,
IRIG-B12x source ............................................. 65
8.5 Time acceptance from NTP .............................. 65
8.6 NTP as backup ................................................. 65
8.7 Time server ....................................................... 65
8.8 Time accuracy, time-keeping ............................ 66
8.9 Leap second ..................................................... 66
8.10 NTP Authentication ........................................... 66
8.10.1 NTP symmetric keys ............................................. 66
8.10.2 NTP Autokey ......................................................... 67
8.11 Redundant operation of 2 DTS
4138.timeservers .............................................. 68
9 SNMP ........................................................... 70
9.1 General ............................................................. 70
9.2 Device configuration with SNMP ....................... 71
9.3 DTS subagent SNMP notification ...................... 71
9.3.1 Startup [dts4138StartUp] ....................................... 71
9.3.2 Shutdown [dts4138Shutdown] ............................... 71
9.3.3 Status changed [dts4138StatusChanged] ............. 72
9.3.4 Configuration changed
[dts4138ConfigChanged] ....................................... 72
9.3.5 Alive Notification [dts4138Alive] ............................ 73
9.3.6 Alarm Notification [dts4138Alarm] ......................... 73
10 Power supply alternatives ............................ 74
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