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Modifications

SCP-FRE765-041-03H

January 6, 2003

FRE-765 List 4A

CRONYMS

AWG

American Wire Gauge

Ckt

Circuit

Central Office

COT

Central Office Terminal

Channel Unit

FCC

Federal Communications Commission

FRE

PG-Flex Remote Enclosure

GND

Ground

HDSL

High bit-rate Digital Subscriber Line

ISDN

Integrated Services Digital Network

POTS

Plain Old Telephone Service

Remote Terminal

Содержание FRE-765

Страница 1: ...SCP FRE765 041 03H Section PG FLEX TECHNICAL PRACTICE REMOTE TERMINAL ENCLOSURE Model List CLEI Code FRE 765 4A VAMRBN0L...

Страница 2: ...consent of ADC Contents herein are current as of the date of publication ADC reserves the right to change specifications at any time without notice Information furnished by ADC is believed to be accu...

Страница 3: ...ist 4A January 6 2003 USING THIS TECHNICAL PRACTICE Two types of messages identified by icons appear in the text Notes contain information about special circumstances Cautions indicate the possibility...

Страница 4: ...Using This Technical Practice SCP FRE765 041 03H January 6 2003 FRE 765 List 4A...

Страница 5: ...___________________________________ 7 Mounting 7 Chassis Ground Wiring 8 HDSL Auxiliary Power Bypass Pair Wiring 8 HDSL Pairs 10 Bypass Pair 11 Auxiliary Power Pairs 11 Subscriber Line Wiring 12 Cabli...

Страница 6: ...SCP FRE765 041 03H ii January 6 2003 FRE 765 List 4A...

Страница 7: ...erior View 1 2 Installing the Grommet 7 3 Installing the Ground Wire 8 4 COT or Field Shelf to FRE 765 RT Enclosure No Doublers 9 5 COT or Field Shelf to FRE 765 RT Enclosure 1 Doubler 9 6 COT or Fiel...

Страница 8: ...SCP FRE765 041 03H iv January 6 2003 FRE 765 List 4A...

Страница 9: ...nments 4 2 Channel Unit Circuit Utilization 4 3 FRE 765 List 4A Backplane Connectors 5 4 Connector P3 5 5 Connector P2 b 6 6 Power and Ground Line Unit Terminations 6 7 Grommet Hole Diameters 7 8 HDSL...

Страница 10: ...SCP FRE765 041 03H vi January 6 2003 FRE 765 List 4A...

Страница 11: ...closure can be pole or wall mounted and is environmentally sealed for outside plant installations Figure 1 FRE 765 List 4A RT Enclosure Interior View Features of the FRE 765 List 4A RT Enclosure inclu...

Страница 12: ...air circuits must be protected with 3 mil carbon blocks or equivalent Subscriber circuits must also be protected with 3 mil carbon blocks or equivalent when these circuits are exposed to the outside p...

Страница 13: ...our 4 circuits Ckt 1 through Ckt 4 are used for Tip and Ring terminations For channel units providing eight 8 circuits Ckt 1 through Ckt 8 are used for Tip and Ring terminations For a 24 channel syste...

Страница 14: ...xiliary Power Line Unit Terminations on page 10 for Line Unit Terminations from the Backplane Ckt 1 Ckt 1 Ckt 1 Ckt 2 Ckt 2 Ckt 2 Ckt 3 Ckt 3 Ckt 3 Ckt 4 Ckt 4 Ckt 4 Not Ckt 5 Ckt 5 Ckt 5 Used Ckt 6 C...

Страница 15: ...Terminations Table 8 HDSL Metallic Bypass and Auxiliary Power Line Unit Terminations on page 10 Power and Ground Line Unit Terminations Table 6 Power and Ground Line Unit Terminations on page 6 Table...

Страница 16: ...29 4 WH BN BN WH 5 30 5 WH SL SL WH 6 31 6 RD BL BL RD 7 32 7 RD OR OR RD 8 33 8 RD GN GN RD 1 34 9 RD BN BN RD 2 35 10 RD SL SL RD 3 36 11 BK BL BL BK 4 4 37 12 BK OR OR BK 5 38 13 BK GN GN BK 6 39 1...

Страница 17: ...les in the grommet 1 Select only one concentric knockout hole on the FRE 765 2 Remove the largest knockout so that the entire hole is open 3 Install the grommet from the outside of the FRE 765 Hint Ho...

Страница 18: ...onnect the other end of the chassis ground wire to a suitable ground termination point ground rod or cold water pipe 4 Tighten the strain relief around the wire Figure 3 Installing the Ground Wire HDS...

Страница 19: ...rth power pairs are wired to the same terminations as the first and second power pairs respectively on the COT or Field Shelf and the FRE 765 RT Enclosure These power pairs do not pass through the dou...

Страница 20: ...terminations for HDSL Pair 2 from the COT 130 Vdc is simplexed on this line for powering the RT BYPASS Tip and Ring terminations for the metallic bypass pair to the COT PWR 1A Termination for auxiliar...

Страница 21: ...termination 3 Use a cable tie to secure to the bracket near the cable entrance Auxiliary Power Pairs Follow these instructions when PG Flex is used with a doubler and see Figure 7 Installing HDSL Line...

Страница 22: ...ines on page 12 1 Route the subscriber line cables through the bottom of the enclosure 2 Terminate the cables per Table 9 Subscriber Termination on page 13 3 Secure with a cable tie to the bracket nea...

Страница 23: ...the rear of the termination module is installed in connector P1 on the RT enclosure backplane Shaded terminations used only with the 8 Channel POTS Units Channel Unit Subscriber Connector Slot Circui...

Страница 24: ...SL lines are dry a Verify 0 Vdc between the Tip and Ring Tip and ground and Ring and ground of each of the HDSL pairs terminated at the FRE 765 b Verify a value greater than 100 k resistance between T...

Страница 25: ...2 Call or write ADC s RMA Department to ask for an RMA number and any additional instructions Use the telephone number fax number or email address listed below Telephone 800 366 3891 Email Address rma...

Страница 26: ...s address and the RMA Number you received from the RMA Department clearly on the outside of the carton and return to ADC DSL Systems Inc 14352 Franklin Ave Tustin CA 92780 7013 Attention RMA Number If...

Страница 27: ...on If this equipment does cause harmful interfer ence to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interfer...

Страница 28: ...Gauge Ckt Circuit CO Central Office COT Central Office Terminal CU Channel Unit FCC Federal Communications Commission FRE PG Flex Remote Enclosure GND Ground HDSL High bit rate Digital Subscriber Line...

Страница 29: ......

Страница 30: ...World Headquarters ADC Telecommunications Inc 12501 Whitewater Drive Minnetonka Minnesota USA 55343 For Technical Assistance 800 366 3891 Sl 8H 1251768...

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