DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures

Page10-1411TDM-CLK (TDM Bus Clock)

10

See ‘‘SYNC (Synchronization)’’ for more details of the escalation plan.

There exists a strong interdependency among the DS1 Interface circuit pack Maintenance, Synchronization Maintenance, and TDM Bus Clock Maintenance MOs

.

See the section on “TONE-BD” for a discussion of the relationship of Tone-Clock

circuit packs with the various Reliability Options.

Error Log Entries and Test to Clear Values
Tone-Clock
Role Synchronization
Facilities
Initial External
Synchronization
Source
Backup External
Synchronization
Source Internal
Source
MASTER
Stratum 3 Clock Source "A" Source "B"
Local
oscillator
DS1 Primary and
Secondary DS1 Primary DS1 Secondary
DS1 Primary Only DS1 Primary None
No External Source None None
SLAVE
PNC Duplication Active EI Standby EI
No PNC
Duplication Active EI None
Table 10-430. TDM Bus Clock Error Log Entries
Error
Type Aux
Data Associated Test Alarm
Level On/Off
Board1Test to Clear Value
020 Any Any Any test tone-clock UUC sh r 1
1(a) 0 None MINOR OFF
18(b) 0 busyout tone-clock
UUC WARNING OFF release tone-clock UUC
130(c) None
257(d) None WARNING OFF
513(e) Any Clock Circuit Status
Inquiry (#148) MINOR3OFF test tone-c lock UUC
769(f) Any Clock Ci rcuit Status
Inquiry (#148) MAJOR‡ON test tone-clock UUC sh r 10
1025(g) Any Clock Slip
Inquiry(#149) test tone-clock UUC sh
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