CopperOptics PairGain PG-Flex FLC-703 Скачать руководство пользователя страница 5

Section 363-703-103

Revision 01

Page 5

Figure 3.  FLC-703 Block Diagram.

7.

FRONT PANEL

7.01

The front panel of the FLC-703 Channel Unit
contains the following indicators (see Figure 1):

• 

ACTIVE 1-8 LED Indicators

Green—the channel is off-hook.

Flashing Green—(slow flash) the channel is ringing
(the LED will track the ringing) or the line has been
switched to the test pair.

Off—the channel is on-hook or not connected.

• 

FAULT LED Indicator

Red—a fault has been detected by the unit.

Off—no faults are detected by the unit.

C. INSTALLATION AND TEST

8.  UNPACKING

8.01

Upon receipt of the equipment, proceed as follows:

1. Unpack each container and visually inspect it for

signs of damage. If the equipment has been
damaged in transit, immediately report the extent
of damage to the transportation company and to
PairGain. Order replacement equipment if
necessary.

2. Check the contents versus the packing list to

ensure complete and accurate shipment. If the
shipment is short or irregular, contact PairGain as
described in Section 5. If you must store the
equipment for a prolonged period, store the
equipment in its original container.

9.  TURN-UP AND TESTING

9.01

Table 2 provides step-by-step turn-up and test
procedures for the FLC-703 Channel Unit.

10.  TROUBLESHOOTING

10.01

Table 3 provides troubleshooting procedures based
on indications displayed by the front panel

indicators of FLC-703 Channel Unit.

Содержание PairGain PG-Flex FLC-703

Страница 1: ...SCRIPTION AND FEATURES 2 2 APPLICATIONS 2 3 SPECIFICATIONS 3 4 CERTIFICATION 4 5 WARRANTY 4 B FUNCTIONAL DESCRIPTION 6 OPERATIONAL CAPABILITIES 4 7 FRONT PANEL 5 C INSTALLATION AND TEST 8 UNPACKING 5...

Страница 2: ...lifies troubleshooting Pair Gain Test Controller PGTC Compatibility List 3 only 2 APPLICATIONS 2 01 Subscriber Drop Testing For subscriber drop testing from the central office PG Flex is able to selec...

Страница 3: ...signal between tip and ring leads with an amplitude from 65 Vrms to 104 Vrms and frequency between 16 Hz and 50 Hz as a ringing signal This signal may be superimposed on a dc component of 36 0 Vdc to...

Страница 4: ...eplace it with another unit and return the faulty unit to PairGain for repair Any modifications of the unit by anyone other than an authorized PairGain representative will void the warranty 5 03 If a...

Страница 5: ...as follows 1 Unpack each container and visually inspect it for signs of damage If the equipment has been damaged in transit immediately report the extent of damage to the transportation company and to...

Страница 6: ...the COT Shelf All LEDs on the Channel Unit will turn on for approximately second then scan from top to bottom then flash all on then off b After the system has powered up established HDSL synchronized...

Страница 7: ...Unit If ringing is present on other lines check for high resistance shorts on the subscriber drop If no high resistance shorts replace the RT Channel Unit 2 If ringing isn t present on a circuit term...

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