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6.5.9 Time source
Time source configuration.
DTS 4160.grandmaster Moser-Baer AG
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TIME SOURCE
1 Source configuration
2 Alarm delay for failure of the source 1min
3 DTS stratum (0=auto, 1-15=fix) 0
4 Stratum limit for synchalarm 12
5 Stratum TO (1-16) source fail 999h
6 Stratum change source fail default
7 Max. offset for time ok 250ns
98 Return and save
99 Return and discard changes
Enter desired menu number>
Path: 2 Configuration

2 Time handling

1 General source setting
1. Menu to configure source types and priorities
2. Alarm delay at failure of time source (minutes):
1min - 2'160min, default = 1
Error: “loss of time source TO”
3. DTS stratum: 0 = Stratum is automatically calculated according to
the time source.
1-15 = Stratum DTS 4160 is set by means of the
description in the table in chapter “8.4 ”
4. Stratum limits for alarm: Limits for alarm “Time source stratum lost“ (1-16)
5. Stratum TO (Timeout):
Duration of stratum change 1 to 16 in the case of time loss (1-999h),
e.g. 24 hrs

stratum counts up from 1 to 16 within 24 hrs.
Default value: 999h
6. Stratum change source fail: default = Default Stratum change behaviour
immediate = Stratum is decreased by one step
immediate after “failure of time source” has been
detected
7. Maximum offset for time source to set valid time in ns at start up.
(0-1’000’000ns)
For description of time source see chapter “8 Time administration“