PN 9104-G91-120-NA
TABLE
9-t
(CONT'D)
TROUBLeSHOOTING - ALARM CODES
Cade
cause
Procedure
21
Dial tone
detector
felled Follow Peripheral
test
and has been Equipment
busied-out
Troubleshooting
Procedure,
In Section
MITL9104-091-350-NA.
22
Station has failed a
Reset system.
If
error
loopback test. recurs, replace Line Card.
23
Three-party
conference Reset system.
if
error
circuit
failed test.
recurs, change
Control
Card.
24 PTMF Receiver
felled
test
Follow Peripheral
and has been
busied-out.
Equipment
Troubleshooting
Procedure, in
Section
Mln9t04-091'-350-NA.
25
Early
line
Split hardware Follow Peripheral
failure.
Equipment
Troubleshooting
Procedure,
In Section
MITL9104-091-350-NA.
26
DTMF Generator failed As above.
end was busied out.
27
Trunk
failed loopback Reset system.
If
error
test
and Is busied
out.
recurs, replace Trunk
Card.
28
Console has failed a
Check console wiring.
loopback test.
Replace console.
If
problem persists, replace
Control
Card.
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