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PAIRGAIN TECHNOLOGIES 

Section 363-765-100

Technical Practice 

Revision 01

Engineering - PLANT Series 

February 12, 1996

Page 1

P

AIR

G

AIN 

T

ECHNOLOGIES

PG-F

LEX

 

R

EMOTE 

T

ERMINAL 

E

NCLOSURE

MODEL FRE-765, List 1

PairGain #150-1365-01

CLEI Code: VAMRBB0ARA

CONTENTS

PAGE

A PRODUCT OVERVIEW

1

DESCRIPTION AND
FEATURES

2

2.

SPECIFICATIONS

2

3.

CERTIFICATION

2

4.

WARRANTY

2

B. FUNCTIONAL DESCRIPTION

5.

OPERATIONAL
CAPABILITIES

3

6.

BACKPLANE
CONNECTIONS

3

C. INSTALLATION AND TEST

7.

UNPACKING

7

8.

INSTALLATION
REQUIREMENTS

7

9.

MOUNTING

7

10. WIRING

7

11. TURN-UP AND TESTING

7

12. TROUBLESHOOTING

7

CAUTION

This product incorporates static sensitive components.

Proper electrostatic discharge procedures must be

followed.

Figure 1.  FRE-765 RT Enclosure, List 1. The PairGain FRE-
765 houses the RT Line and Channel Units and connections for
subscriber circuits.

Summary of Contents for PairGain PG-Flex FRE-765 List 5

Page 1: ...TIONS 2 3 CERTIFICATION 2 4 WARRANTY 2 B FUNCTIONAL DESCRIPTION 5 OPERATIONAL CAPABILITIES 3 6 BACKPLANE CONNECTIONS 3 C INSTALLATION AND TEST 7 UNPACKING 7 8 INSTALLATION REQUIREMENTS 7 9 MOUNTING 7...

Page 2: ...e 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 are...

Page 3: ...1 to 4 Channel Units The RT is powered over the HDSL pairs connecting it to the FCS 718 Central Office Terminal COT Shelf 6 BACKPLANE CONNECTIONS 6 01 The backplane of the FRE 765 RT Enclosure Figure...

Page 4: ...or eight 8 circuits depending on the service offering i e POTS ISDN DDS etc of the channel unit refer to Table 2 2 For channel units providing four 4 circuits circuits Ckt 1 through Ckt 4 are used for...

Page 5: ...34 2 3 35 3 4 36 4 5 49 17 6 50 18 7 51 19 8 52 20 2 1 37 5 2 38 6 3 39 7 4 40 8 5 53 21 6 54 22 7 55 23 8 56 24 3 1 41 9 2 42 10 3 43 11 4 44 12 5 57 25 6 58 26 7 59 27 8 60 28 4 1 45 13 2 46 14 3 4...

Page 6: ...is requires a contact closure between SSC1_A and SSC1_B SSC2_A SSC2_B 0 45 mm Wire Wrap Special Signaling Channel 2 A user definable input through the RS 232 Maintenance Port at the COT that produces...

Page 7: ...nting The technician must provide the appropriate mounting hardware 3 Power The RT derives its power from the HDSL lines connected to the COT shelf in the central office 4 HDSL Lines Two HDSL pairs ar...

Page 8: ...ugh the large cable clamp on the right side of the enclosure from the inside of the enclosure b Connect the 16 pair Amphenol connector to P1 and secure with the connector mounting screw and cable tie...

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