Anda Telecom FE1/V.35 Посібник користувача - Сторінка 13

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SW-6: Loop the remote device, use only in framed E1. shown as Fig 10:
PATT (SW-7)
BIT7 of SW is PATT test, cooperate with loop settings to check up the
device and line. The result can get by observing PTOK:
LOCAL (Internal clock)
SW-4
SW-5
SW-6
ANA
DIG
REM
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
NOTE:
After test resume all the test and loop switches to the default settings, all
OFF, or the device can't work.
User Manual
Fig 10. Loop the remote device
REMOTE (Line clock)
SW-7
SW-4
SW-5
SW-6
PATT
ANA
DIG
REM
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
Table 11. PATT testing
LOCAL
SW-7
TEST
PTOK
PATT
CRC_ERR
Not
Not
OFF
bright
bright
Not
OFF
Green
bright
Not
OFF
Green
bright
Not
Blinking
OFF
bright
Green
OFF Bright
Green
OFF Bright
Green
Not
OFF
Green
bright
OFF Bright
Green
SPECIFICATION
Work normally
Loop local data
back
Loop line back, if
E1 is framing, the
led of test in the
remote device is
blinking.
Loop the remote
device, the led of
test in the remote
device is bright.
(This test is
effective in frame
E1.)
Local device test
OK.
Local device and
E1 line test OK.
Local device in test
mode and loop is
not set right. It is
inanition.
Local device,
remote device and
E1 line test OK.
This test is effective
in frame E1.
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