DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-1005SYNC (Synchronization)
3
Figure 3-41. Synchronization Timing Loop
A correctly designed network has no loops and each piece of equipment in the
network is supplied by a clock of equal or lower stratum (that is, the inputs to a
Stratum 3 clock should NEVER be from a Stratum 4 device).
It is strongly
recommended that the network administrator be consulted before
administering any synchronization changes.
Error Log Entries and Test to Clear Values
Table 3-446. Synchronization Error Log Entries
Error Type
Aux
Data Associated Test
Alarm
Level
On/Off
Board Test to Clear Value
0
1
0 Any Any Any test synchronization
1 (a)
1
Any None WARNING/
MINOR(j)
2
OFF None
18 (b) 0 disable sync WARNING OFF enable sync
257 (c)
1
Any None WARNING/
MINOR(j)
2
OFF None
513 (d)
1
Any None WARNING/
MAJOR(j)
2
OFF None
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SYNCHRONIZATION REFERENCE
(PRIMARY OR SECONDARY)
CORRECT TIMING
DISTRIBUTION
"DEFINITY"
COMMUNICATONS
SYSTEM
GENERIC 2
"DEFINITY"
COMMUNICATONS
SYSTEM
"DEFINITY"
COMMUNICATONS
SYSTEM
"DEFINITY"
COMMUNICATONS
SYSTEM
GENERIC 1 GENERIC 1 GENERIC 1
TIMING LOOP
NOTE:
"DEFINITY"
COMMUNICATONS
SYSTEM
GENERIC 2
"DEFINITY"
COMMUNICATONS
SYSTEM
GENERIC 1