Product Overview
363-704-104-01, Revision 01
2
June 22, 1998
FLC-704 List 4
Front Panel
The FLC-704 List 4 front panel (
) includes green status LEDs for each line indicating on-hook (idle),
ringing, and off-hook conditions, as well as a red LED indicating a fault condition on the channel unit.
lists the different states and indications for the FLC-704 channel unit front panel LEDs.
Figure 1.
FLC-704 List 4 Front Panel
Table 1.
FLC-704 List 4 Front Panel LEDs and Labels
LED and Label
Function
Solid green: Channel is off-hook.
ACTIVE
(1 through 8)
Fast flashing green: Channel is in test access mode.
Slow flashing green: LED follows the ring signal.
Off: Channel is on-hook (idle).
FAULT
Red: Fault detected by the unit. Refer to
for troubleshooting procedures.
Off: No faults detected.
Warranty Control
Number Label
Indicates the beginning year and month of the equipment warranty. Also indicates the unit
revision number. For example, a warranty control number of “71203” indicates a warranty
beginning 1997 (7), in December (12), and the revision is “03.”
Bar Code Label
Contains the serial number and part number of the equipment in both bar code and text formats.
PairGain
FLC 704
CHAN UNIT
LIST
FAULT
4
A
C
T
I
V
E
1
2
3
4
5
6
7
8
Status LEDs
Fault LED
Warranty control
number label
Bar code label
