CopperOptics PairGain PG-Flex FRC-753 Скачать руководство пользователя страница 4

Section 363-753-102
Revision 01

Page 4

4.  CERTIFICATION

4.01

FCC Compliance. The FRC-753 Channel 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, may 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.

4.02

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

get information on:

• 

Cabling

• 

Proper connections

• 

Grounding

• 

Line power

4.03

All wiring external to the product(s) should follow
the provisions of the current edition of the National

Electrical Code.

5.  WARRANTY

5.01

PairGain Technologies warrants this product to be
free of defects and to be fully functional for a period

of 5 years from the date of original shipment, given proper
customer installation and regular maintenance. PairGain will
repair or replace any unit without cost during this period if
the unit is found to be defective for any reason other than
abuse or improper use or installation.

5.02

This module should not be field repaired. 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.

5.03

If a unit needs repair, call PairGain for a Return
Material Authorization (RMA) number and return

the defective unit, freight prepaid, along with a brief
description of the problem, to:

PairGain Technologies, Inc.
2120 Ritchey St.
Santa Ana, CA 92705-5101
ATTN:  Customer Repair Facility
(800) 638-0031

5.04

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

Contact your PairGain sales representative for details and
pricing.

Содержание PairGain PG-Flex FRC-753

Страница 1: ...TURES 2 2 APPLICATIONS 2 3 SPECIFICATIONS 3 4 CERTIFICATION 4 5 WARRANTY 4 B FUNCTIONAL DESCRIPTION 6 OPERATIONAL CAPABILITIES 6 7 FRONT PANEL 6 C INSTALLATION AND TEST 8 UNPACKING 6 9 TURN UP AND TES...

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

Страница 3: ...le loop resistance minus 430 ohms for handset is 530 ohms RT Idle State Loop Voltage On Hook Greater than 40 Vdc Ring is negative with respect to Tip RT Loop Closure Off Hook Detection Less than 960 o...

Страница 4: ...the current edition of the National Electrical Code 5 WARRANTY 5 01 PairGain Technologies warrants this product to be free of defects and to be fully functional for a period of 5 years from the date o...

Страница 5: ...Section 363 753 102 Revision 01 Page 5 Figure 3 FRC 753 Block Diagram...

Страница 6: ...of the FRC 753 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...

Страница 7: ...to bottom then turn off b After the system has powered up established HDSL synchronized communications and no calls are in progress observe the Channel Unit front panel indicators ACTIVE 1 off ACTIVE...

Страница 8: ...ts on the subscriber drop 2 If ringing isn t present on a circuit terminated on the same RT Channel Unit try ringing a line terminated on another RT Channel Unit If the line rings replace the RT Chann...

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