CopperOptics 150-1396-03 Краткое справочное руководство

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Technical Assistance

PairGain Technical Assistance is available 24 hours per day, 7 days per week by contacting PairGain's Customer

Service Engineering group.

During normal business hours (8:00 AM to 5:00 PM, Pacific Time, Monday through Friday, excluding holidays,

technical assistance calls are normally answered directly by a Customer Service Engineer. At other times, a

request for technical assistance is handled by an on-duty Customer Service Engineer through a callback process.

This process normally results in a return call within 30 minutes of initiating the request.

In addition, PairGain maintains a computer bulletin board system for obtaining current information on PairGain

products, product fault isolation tips and aids, helpful utilities, and for posting requests or questions. This system

is available 24 hours per day by calling (714) 730-3299. Transmission speeds up to 28.8 kbps are supported with

a character format of 8-N-1.

PairGain product, company, and application information can be found at http://www.pairgain.com using any Web

browser.

Limited Warranty

PairGain Technologies, Inc. warrants its products to be free of defective and faulty workmanship for a period of

60 months, under normal use, from the date of shipment. PairGain's obligation under this warranty is limited to

replacing or repairing, at PairGain's option, any such product that is returned during the warranty period per

PairGain's instructions and which product, in PairGain's sole option, is determined to be defective upon

examination at our plant.

Do not try to repair or disassemble the unit. If it fails, replace 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.

If a unit needs repair, call PairGain at (800) 370-9670 for a Return Material Authorization (RMA) number and

return the defective unit, freight prepaid, along with a brief description of the problem, to the PairGain Repair

Center at 14352 Franklin Avenue, Tustin, CA 92780-7013.

PairGain will continue to repair or replace faulty modules beyond the warranty program at a nominal charge.

Contact your PairGain sales representative for details and pricing.

FCC Compliance

This unit complies with the limits for Class A digital devices pursuant to Part 15 of the FCC rules. These limits

are designed to provide reasonable protection against harmful interference when the equipment is operated in a

commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not

installed and used in accordance with the instruction manual, can cause harmful interference to radio

communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which

case the user will be required to correct the interference at his own expense.

Refer to the installation section of the appropriate instruction manual for the unit you are installing to get

information on cabling, correct connections, and grounding.

Corporate Office:

14402 Franklin Avenue

Tustin, CA 92780

Tel: (714) 832-9922

FAX: (714) 832-9924

Section Number 363-796-103-01, Revision 01, February 23, 1998

For Technical Assistance:

(800) 638-0031

PG-F

LEX

INE

NIT

UICK

FSU-796 L

ODEL

The PairGain

PG-Flex™ FSU-796 List 3 Central Office Line Unit (COLU) Streaker card is a continuity tester.

The card verifies that the Tip and Ring connections from the line unit slots of a PG-Flex Central Office Terminal

(COT) shelf (19" or 23") are wired correctly to the Central Office (CO) Main Distribution Frame (MDF).

Unpack and Inspect the Shipment

When you receive the PG-Flex FSU-796 List 3 Streaker Card:

Unpack the PG-Flex FSU-796 Streaker Card and visually inspect it for signs of damage. If the components

have been damaged in transit, immediately report the extent of damage to the transportation company and

to your sales representative. Order a replacement unit if necessary.

Compare the contents of the package against the packing list. If the shipment is incorrect, contact PairGain

as described in the "Limited Warranty" section.

Features of the FSU-796

The illustration shows the FSU-796 List 3 front panel, and the table

below describes the features and functions for the front panel LEDs.

Feature

Function

HDSL_1_T

Lights when the HDSL 1 and 2 Tip or Ring

HDSL_1_R

connector terminations from the MDF are shorted

to ground.

If the LED for the termination under test does not

HDSL_2_T

light, or the wrong LED lights, the termination is

HDSL_2_R

miswired.

If the opposite LED lights, the termination is

reversed.

AUX PWR_1_T

Lights when the AUX PWR 1 and 2 Tip or Ring

AUX PWR_1_R

connector terminations from the MDF are shorted

to ground.

If the LED for the termination under test does not

AUX PWR_2_T

light, or the wrong LED lights, the termination is

AUX PWR_2_R

miswired.

If the opposite LED lights, the termination is

reversed.

BYPASS_T

Lights when the BYPASS Tip or Ring connector

BYPASS_R

termination from the MDF is shorted to ground.

If the LED for the termination under test does not

light, or the wrong LED lights, the termination is

miswired.

If the opposite LED lights, the termination is

reversed.

-48 CO

Indicates that the CO battery is wired correctly.

TEST

When pressed, lights all the LEDs on the Streaker

card.

ENTRAL

FFICE

TREAKER

ARD

EFERENCE

UIDE

150-1396-03

IST