Test Jacks; Leds - Paradyne 3163 User Manual

ACCULINK 3163 DSU/CSU
The scroll keys ( and
depending on whether a menu screen or a data entry
screen appears on the front panel.
For data entry screens, the
character to the left while the
character to the right.
For menu screens, the
menu choice while the
choice.
F1 F2
If a choice is available to the left of the screen, the
character appears on the top line. If a choice is
available to the right of the screen, the
appears on the top line. If choices are available to both the
right and the left of the screen, two arrows appear ( ).
The arrows indicate that you must use the scroll keys to
bring the additional options onto the screen.

Test Jacks

Test jacks are located on the DSU/CSU front panel
(Figure 3-4). These are described in the
in Chapter 4, Maintenance.
Out
Figure 3-4. Test Jacks
3-4
) serve one of two functions,
key scrolls one
key scrolls one
key scrolls to the previous
key scrolls to the next menu
F3
character
Test Jacks section
NET
MON
In
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LEDs

There are twelve LEDs on the DSU/CSU front panel.
OK FAIL TEST SIG
Figure 3-5. DSU/CSU LEDs
A green LED indicates normal operation. A yellow
LED indicates activity for the data port. Conditions are
sampled every tenth of a second.
The twelve front panel LEDs are grouped into four
sections to indicate the status of the:
System (Table
Network Interface
Data Ports (Table
March 1999
OOF ALRM EER DTR TXD RXD
NETWORK PORT
3-1)
(Table 3-2)
3-3)
3163-A2-GB20-10
CTS RTS
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