Adding A Leap Second; Subtracting A Leap Second - Symmetricom XLi User Manual

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Response: OK<CR><LF>
To set the current leap second value for UTC / TAI , enter a continuous string of the form:
F67 <SEP>TAILS<SEP><-nn>
where:
TAILS = ASCII string indicating a TAI Epoch leap second value will be entered.
<-nn> = Leap second valued entered, -19 to –49.
Sample entry: F67 TAILS -33<CR>
Response: OK<CR><LF>

Adding a Leap Second:

To set the next leap second insertion time for adding a leap second, enter a continuous string of the
form:
F67 <SEP>ADD<SEP><MONTH><SEP><YEAR>
where:
ADD = ASCII string indicating a leap second will be added.
<MONTH> = Month number that the leap second will be added, on the last day of the
month, MAR, JUN, SEP, DEC or NONE.
<YEAR> = Year that the leap second will be subtracted, 2000 to 2030 or NONE.

Subtracting a leap second:

To set the next leap second insertion time for subtracting a leap second, enter a continuous string of the
form:
F67 <SEP>SUB<SEP><MONTH><SEP><YEAR><CR>
where:
XLi Time & Frequency System
XLi-man, Issue 8, 6/17/2008, Rev. H
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