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Maintenance Commands and Trouble-Clearing Aids
555-233-123
8-32
Issue 4 May 2002
change synchronization
Each system contains a hierarchy of sources used for timing synchronization.
DS1 inputs to the external stratum 3 clock affect stratum 3 synchronization
hierarchy. Primary and secondary fields reflect Stratum 4 synchronization. If all
fields are blank, the tone clock board within each PN provides timing for that PN.
Output
The following example shows the output for the change synchronization
command. “4” was entered in the stratum field.
The following output example shows the output for the change synchronization
command. “3” was entered in the stratum field.
Action/Object
Qualifier
Qualifier
Description
Logins
Defaults
Feature
Interactions
change
synchronization
Examples:
change
synchronization
change synch
init
inads
craft
cust
rcust
bcms
none
DS1 interface,
BRI trunk, or
UDS1 board
selected as a
primary or
secondary synch
source cannot be
removed on the
DS1 circuit pack
administration
form or the
regular circuit
pack
administration
form.
change synchronization Page 1 of 1
SYNCHRONIZATION PLAN
SYNCHRONIZATION SOURCE (circuit pack location)
Stratum: 4
Primary: _____ Secondary: _____
Location Name Slip Location Name Slip
NOTE: DS1 and BRI trunk source will result in stratum 4, type II synchronization
Summary of Contents for Definity SI
Page 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Page 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Page 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Page 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Page 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Page 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...