Symmetricom SyncServer S100 User Manual page 142

Glossary Glossary
Autokey uses Autokey uses the
Autokey and Autokey and Symmet
fields. fields.
Leap Indicator (LI) Leap Indicator (LI)
The e Le Leap ap In Indi dica cato tor r (L (LI) I) is is a a two Th
following g informat followin
Adv dvan ance ce warn A
n n
en end d of of th the e cu curre
(BIPM) (BIP M) in in ord
Whe Wheth ther er the
n n
- Prefs - Prefs
L L I I
00 00
0 0 1 1
1 1 0 0
1 1 1 1
99 997-0 7-015 1520- 20-03 03 Rev Rev. . A A ..........................................................................
the option optional al Extens Extension ion Fields
Symmetric ric Key Key Authentic Authentication
two-b -bit it bi bina nary ry nu numb
information: ion:
warnin ing g tha that t a a le leap ap se seco cond nd ad adju just stme
rrent nt day day. . Le Leap ap se seco conds
order er to to sy sync nchro hroni nize ze th the e UTC
the NTP NTP da daem emon on is is sy sync nchro
(o (on n pa page ge 33 33) ) pa page ge af affe fect ct LI LI be beha hav v io ior. r.
V V a a l l u u e e
0 0 No No war warnin ning. g.
1 1 L L e e a a p p se seco con n d d in inse ser r ti tio o n n : : L L a a st st mi min n u u te te o o f f th the e d d a a y y h h a a s s 6 6 1 1 se seco con n d d s. s.
2 2 L L e e a a p p se seco con n d d d d e e le leti tio o n n : : L L a a st st mi min n u u te te o o f f th the e d d a a y y h h a a s s 5 5 9 9 se seco con n d d s. s.
3 3 A A la lar r m m co con n d d it iti i o o n n ( ( No Not t sy syn n ch chr r o o n n i i ze zed d ) )
..........................................................................
Fields 1 1 and and 2, 2, which which are are not
ation both both use use the the Key Key Identi
mber er in in th the e NTP NTP pa pac c ke ket t he head ader er th that at pr prov ovid ides es th the e
ment nt wil will l be be ma made de to to th the e UTC
nds are are ev even ents ts ma mand ndate ated d by by th the e worl
UTC ti time me sc scal ale e wit with h th the e ear
hroni nize zed d to to a a ti timi ming ng ref refere erenc nce. e. The
M M e e a a n n i i n n g g
Pag Page e 129
not desc described ribed below. below.
Identifier fier and and Mess Message age Digest Digest
UTC ti time mesc scal ale e at at th the e
world d ti time me aut autho horit rity y
earth' th's s rot rotati ation. on.
The se sett ttin ings gs on on th the e
129
NTP NTP