[10] See
6.
DGN:NCLK 0,CHAIN
a
;RAW
!
[3] See
TABLE A
3.
RST:NCLK 0,CHAIN
a
;UCL
!
a = diagnosed chain number
a = out-of-service
other than chain
diagnosed (repeat
2.
ISOLATE SUSPECT CLOCK CHAIN, DIAGNOSTIC FAILURE
messages 3 and
5 [TABLE A]
1.
RST:NCLK 0,CHAIN
a
;UCL
!
a = diagnosed chain number
a = out-of-service (
OS
)
chain number
(
OS
) chain numbers
a = number of chain with
equipment listed
on TLP list
a = diagnosed chain
number
message as required)
[11] Clear
diagnostic
failure using
TLP pack list
NOTES
1. It may be several minutes before TLP
list is printed
list contains suspect equipment for other
chains in addition to chain diagnosed
2. TLP list
HELPER ID
field lists clock chain
for each listed suspect equipment. Usually,
chain the only
service (
OS
lamp
[2] Is diagnosed
Yes
chain out of
3 [TABLE A]
No
No
restoral
complete
[5] Did
[4] See
lighted)
chain being
[8] Is this
Yes
diagnosed
[9] Clear
CAUTION 3.
diagnostic
failure using
TLP pack list
Yes
Enter message
CAUTION 3. Enter
NOTE 1. Enter
message 2
[TABLE A]
No
CAUTIONS
calls for UCL
restores of
out-of-service
chains.
Contact next
level of
technical
support for
assistance
is powered up
before
restoring
chain
unconditionally
2. Procedure
3. Ensure chain
1. Always remove
service and
disable all
oscillators
(using ENABLE/
DISABLE switch)
before working
on any network
clock problem
NCSU from
2.
DGN:NCLK 0,CHAIN
a
:TLP
!
4.
DGN:NCLK 0,CHAIN
a
:TLP
!
5.
DGN:NCLK 0,CHAIN
a
:TLP
!
No
[7] See NOTE 2.
Does TLP list
contain suspect
equipment in more
than one chain
Yes
4 [TABLE A]
NOTE 1.
[6] See
[1] See CAUTIONS
1 and 2, and
[TABLE A]
Enter message 1
NOTE 1.
Enter message
PAGE 1 of 2
234-151-013
Issue 8
DEC 1995
TAP
136
