© MOBATIME 4 / 104 800870.05
Table of contents
1Safety............................................................. 6
1.1Safety instructions...............................................6
1.2Symbols and Signal Words used in this
Instruction Manual...............................................6
1.3Intended Use.......................................................6
1.4Observe operating safety! ...................................7
1.5Consider the installation site! ..............................7
1.6Please observe the electromagnetic
compatibility! .......................................................7
2Maintenance .................................................. 8
2.1Troubleshooting: Repairs ....................................8
2.2Cleaning ..............................................................8
2.3Disposing ............................................................8
3General Information: Introduction .................. 9
3.1Scope of Delivery ................................................9
3.2Technical Data ....................................................9
3.3Device Description in this Manual .......................9
3.4Introduction .........................................................9
3.5Device types......................................................10
3.6DTS Distributed Time System ...........................10
3.7MOBA-NMS - Network Management System ...11
3.7.1Overview of the main functions .............................11
3.7.2Device management .............................................12
4Displays ....................................................... 13
4.1LED displays front side......................................13
4.2LED indication back side ...................................13
4.3Display ..............................................................14
5Installation.................................................... 15
5.1Connections ......................................................15
5.2Boot procedure of the DTS 4138.timeserver .....15
5.3Initial configuration ............................................15
5.4Firmware ...........................................................15
5.5Basic settings (factory settings).........................15
6Operation ..................................................... 16
6.1General .............................................................16
6.1.1Telnet ....................................................................16
6.1.2SSH .......................................................................17
6.1.3Menu structure ......................................................17
6.2MOBA-NMS operation.......................................18
6.3Main menu ........................................................19
6.4Status menu ......................................................20
6.4.1Time information and status ..................................22
6.4.2Time source information........................................23
6.5Configuration menu...........................................24
6.5.1Lines......................................................................25
6.5.2DCF – output .........................................................25
6.5.3DCF / Pulse / Frequency output ............................26
6.5.4Serial interface ......................................................27
6.5.5IRIG / AFNOR / DCF-FSK Output .........................29
6.5.6NTP slave clocks / time zone server .....................30
6.5.7Time administration ...............................................31
6.5.8Time source...........................................................32
6.5.9Time adjustment / Time-keeping ...........................33
6.5.10Redundant operation.............................................34
6.5.11NTP server ............................................................35
6.5.12Manual time set / Leap second .............................39
6.5.13Alarms ...................................................................40
6.5.14Alarm relay ............................................................40
6.5.15Alarm mask ...........................................................41
6.5.16E-mail ....................................................................42
6.5.17SNMP traps ...........................................................44
6.5.18Alarm input ............................................................46
6.5.19General settings ....................................................47
6.5.20Network .................................................................48
6.5.21Services (network services FTP, telnet, SSH...) ...50
6.5.22SNMP ....................................................................51
6.5.23SNMP V1 / V2c .....................................................52
6.5.24SNMP V3...............................................................53
6.5.25Time zone selection ..............................................55
6.6Maintenance menu ...........................................56
7Updates ........................................................57
7.1Updating images with MOBA-NMS ...................57
7.2Updating images with FTP................................57
7.3Updating applications or configurations with
FTP ...................................................................58
7.4Updating images via USB .................................58
7.5Updating applications or configurations via
USB...................................................................59
7.6FTP connection.................................................60
7.7SFTP connection .............................................. 60
7.8SCP connection ................................................61
7.9Save Configuration externally ...........................61
7.10Copying Telegram files to the DTS
4138.timeserver ................................................62
8Time administration ......................................63
8.1Concept of time administration..........................63
8.2Time acceptance............................................... 64
8.3Time acceptance from an external source
(DCF or GPS) ...................................................64
8.4Time acceptance from external AFNOR-A/C,
IRIG-B12x source .............................................65
8.5Time acceptance from NTP .............................. 65
8.6NTP as backup .................................................65
8.7Time server ....................................................... 65
8.8Time accuracy, time-keeping ............................66
8.9Leap second .....................................................66
8.10NTP Authentication ........................................... 66
8.10.1NTP symmetric keys .............................................66
8.10.2NTP Autokey .........................................................67
8.11Redundant operation of 2 DTS
4138.timeservers ..............................................68
9SNMP ...........................................................70
9.1General .............................................................70
9.2Device configuration with SNMP.......................71
9.3DTS subagent SNMP notification......................71
9.3.1Startup [dts4138StartUp].......................................71
9.3.2Shutdown [dts4138Shutdown]...............................71
9.3.3Status changed [dts4138StatusChanged].............72
9.3.4Configuration changed
[dts4138ConfigChanged].......................................72
9.3.5Alive Notification [dts4138Alive] ............................73
9.3.6Alarm Notification [dts4138Alarm] .........................73
10Power supply alternatives ............................74