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Front Panels
Table 1. UTU-731 and UTU-732 Front-Panel Components
Item
PROG pushbutton
REM CURSOR
pushbutton
LOC – SW ON/OFF
pushbutton
SINC LED and
ALM LED
(green and red
LED pair #1)
Green and red
LED pair #2
103 LED and I/F LED
(green and red
LED pair #3)
104 LED and
adjacent red LED
(green and red
LED pair #4)
106 LED and
adjacent red LED
(green and red
LED pair #5)
4
Normal Mode Function
Enables front-panel "program"
mode. See
"Front-Panel
Configuration Settings" on page
12.
Activates and terminates the
remote interface loopback.
Remote loopbacks are indicated
by the red LED at virtual DIP
switch position 7.
Activates and terminates the
local HDSL analog loopback.
Local loopbacks are Indicated by
the red LED at virtual DIP switch
position 8.
SINC LED displays
synchronization state for the
HDSL Loop. ALM LED displays
alarm state for the HDSL Loop
(see
Table 3 on page
No function in normal mode.
103 LED indicates that data is
coming from the DTE. I/F LED
displays the interface (I/F) alarm
state for the G.703 or Nx64k port
(see
Table 3 on page
104 LED indicates that data is
being sent to the DTE. Adjacent
red LED has no function in
normal mode.
Red LED indicates that data
being received from shelf
management card. Green LED
indicates active CTS signal on
UTU-732.
February 15, 2001
Program Mode Function
Selects virtual DIP switches 1
through 6 or 7 (the front-panel
display indicates "P" for
program mode and then 1, 2, 3,
and so on).
Selects virtual DIP switch
positions 1 through 8. Pressing
the REM CURSOR button for 4
seconds stores configuration
settings and exits program
mode.
Changes state of the virtual DIP
switch position selected by the
REM - CURSOR button (that is,
alternately turns the green and
red LEDs at each position on
and off).
SINC and ALM LEDs indicate
on/off state for virtual DIP
switch position 1.
6).
Green and red LED pair #2
indicate on/off state for virtual
DIP switch position 2.
103 and I/F LEDs indicate on/off
state for virtual DIP switch
position 3.
6).
104 LED and adjacent red LED
indicate on/off state for virtual
DIP switch position 4.
106 LED and adjacent red LED
indicate the on/off state for
virtual DIP switch position 5.
UTU-731 List 1 and UTU-732 List 1
LTPE-UG-1017-01 Issue 1
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