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4096
Hybrid
Key Telephone
System
MAINTENANCE
AND TROUBLESHOOTING
Maintenance
and Troubleshooting
(Cont'd)
E.
Event
Trace Mode
The
T
co mmand
enables
and disables
the
4096
system
Trace
mode.
While
the trace
mode is enabled
events for the trace desired
will be displayed
on the monitor.
printer
or PC
connected
to the 4096
system
in an event
record.
To view the current
status of the trace
mode
type
T<return>at
the MON> prompt
then the following
screen will be d&played:
mm> t
netsape+
Y/H
--------
--
BORRO NT
-> H
nsc states -> H
PP
->
n
COL
states
->
n
stn
states
->
H
Error
Htg
->
H
Qus
Evt
-)
H
mod
.
,
a To enable
an event trace type 't" <space>
(space bar)
b. Then
type of trace desired
Id]. where
d is
determined
as follows:
B= Board
event trace (traces events assoc-
iated with PCB's)
M= Miscellaneous
State event trace
P= Peripheral
Processor
(PP) (traces events
associated
with a Peripheral
process
or command
i.e. COB, KIB. APL: etc...)
C= CO Line (COL) States (traces events
associated
with CO Line activity)
S= Station
(ST4 States (traces events
as.socfated
with Station
activity)
E= Error Messages
(traces error messages)
Q= Queue
(QUIZ) Events (traces queufng
events.
i.e. DTMF receiver. UCD.
LCR
etc...)
c. Then
enter the specific
board,
CO line or
Station
number
of the trace desired or type
'all'
lf all board's,
CO line's or Station's
events are desired.
l
l-19
= Board
KSU card
slot position
(CPB= 1)
l
0140
= CO Line port
l
1 OO- 195 = Station
location
l
All= All Boards.
CO lines or Stations
d. Then press Enter
to enable
the trace.
A
screen similar
to the following
will appear:
I
Y
mod
t
nestsages
Y/N
--m-e--_
___
EORRO
Em
->
Y
Trace
BRD
q
nsc
States
->
t4
PP
->
N
COL
States
->
Y
Trace
CDL
8
Stn
States
->
Y
Trace
FILL
Error
flsg
-1
N
Oue
Evt
->
N
mon>
e. To disable
or turn
off a particular
trace
mode do not enter a specific board, CO line
or
Station
number
(i.e.
'tcspace>s<retum>"
to disable
station
event trace).
To have event trace's
displayed
on the screen
you must first exit the MONitor
mode by typing
'X" at-the
MON>
prompt.
After you exit the
event(s), the kace will begin as shown in Table
800-6.
Unless
instructed
by personnel
at a
Technical
&&stance
Center
(TACl do
not leave the trace mode enabled
for
extended
periods
of time.
The system
will
'dump'
the
requested
event(s)
trace which
may use up paper
or fill
memory
buffers
on the
collecting
device.
It is recommended
that
the
trace events
be disabled
(turned
of0
for all event(s)
traces
before
leaving
the system
site.
Issue
1, January
1992
800-13
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