Panasonic KX-T336 System Reference Manual page 612

E. Functional Test by
Entering Commands
1.00 Introduction
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1. You can execute diagnostic test during on-line
communication mode by entering test
commands at the maintenance terminal.
2. Execute this functional test in the following
cases.
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When new devices are installed
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When the device combination is changed
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When the system detects an alarm or an
error message appears in the error log
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When device status becomes 'Fault"
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When a number of telephone instruments
don't function properly
3. There are following three types of Tests as
follows.
(a) Card Test
If a number of telephone instruments do
not function well, you can detect whether.
troubles are caused by the card or the
telephone instruments by this test.
(b) Port Test
(c) PITS and ATT (Attendant Console) Test
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Test (b), (c) are executed to detect troubles
when telephone instruments don't function
well when card status is good.
4. This functional test must be done during on-
line communication mode both at on-site and
from a remote location. For remote access, a
data terminal and modem are required at a
remote location, and you must install RMT
card in the system and assign Remote
Directory Number to the system in system
programming operation "Remote Directory
Number."
Refer to Section 14-B-2.00 "System
Administration from a Remote Location" for
details.
6. When you perform a device (shelf card, port,
resource) test, the status of the device to be
tested must be changed to "Out of service" by
entering the OUS command in advance.
If an attempt is mate to test a device in "INS"
status, the following message appears on the
screen. 'Invalid Status"
7. You can test a.device in "FaurP status.
8. If the device test results in failure, first change
the status of the device to 'Fault" and replace
it with a normal one if necessary.
9. It is impossible to execute functional test
during off-line communication mode.
5. Functional test can be done only when you
log in to the system by entering the 1 st level
password.
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