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TM

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8775-A2-GZ40-00

March 1998

Hotwire

 8775 MSDSL Termination Unit

Installation Instructions

Document Number 8775-A2-GZ40-00

March 1998

Hotwire

 8775 E1 MSDSL Termination Unit

The Hotwire 8775 Termination Unit is a circuit card assembly (CCA) that contains
four E1 Multirate Symmetric Digital Subscriber Line (MSDSL) ports. When the
8775 Termination Unit is used in a Hotwire 8600 or 8800 Digital Subscriber Line
Access Multiplexer (DSLAM) chassis, it transports 2048 kbps signals over
traditional twisted-pair telephone wiring.

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HANDLING PRECAUTIONS FOR
STATIC-SENSITIVE DEVICES

This product is designed to protect sensitive components from damage
due to electrostatic discharge (ESD) during normal operation. When
performing installation procedures, however, take proper static control
precautions to prevent damage to equipment. If you are not sure of the
proper static control precautions, contact your nearest sales or service
representative.

Package Checklist

Verify that your package contains the following:

Hotwire 8775 Circuit Card

Warranty card

Hotwire 8775 MSDSL Termination Unit User’s Guide

Document No. 8775-A2-GB20

Tool Required

Small- to medium-size flat-blade screwdriver.

496-15104

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Summary of Contents for Hotwire 8775 MSDSL

Page 1: ...LING PRECAUTIONS FOR STATIC SENSITIVE DEVICES This product is designed to protect sensitive components from damage due to electrostatic discharge ESD during normal operation When performing installati...

Page 2: ...ur DB37 Receptacles 8700 F1 504 EIA 530A 100 Pin Plug to Four DB25 Receptacles Physical Environment Operating temperature Storage temperature Relative humidity Shock and vibration 32 to 122 F 0 to 50...

Page 3: ...screwdriver to install the 8775 Termination Unit When using a Install the 8775 Termination Unit in Hotwire 8600 DSLAM base chassis Slot 2 or 3 Slot 1 of the Hotwire 8600 DSLAM base chassis must contai...

Page 4: ...PWR FAN OUT SERIAL MCC 1 MANAGEMENT 3 LINE 1 2 3 98 15832 S Y S T E M O K A lr m T e s t T X R X C o l E T H E R N E T M SDSL 8775 S Y S T E M O K A lr m T e s t T X R X C o l 1 2 3 4 E T H E R N E T...

Page 5: ...ng in the User s Guide 6 Secure the 8775 Termination Unit by fastening the screws at each end of the faceplate NOTE The 8775 Termination Unit may be replaced without system disruption i e you can remo...

Page 6: ...Alr m Tes t 1 2 3 1 2 3 G 7 03 AL RM DS L PO RT LIN K U P 4 4 SY ST EM OK Alr m Tes t 1 2 3 1 2 3 G 7 03 AL RM DS L PO RT LIN K U P 4 4 SY ST EM OK Alr m Tes t 1 2 3 1 2 3 G 7 03 AL RM DS L PO RT LIN...

Page 7: ...the cable connector until it seats The end of the cable connector has a release button To remove the connector press the release button and pull the connector away from the card 97 15726 48V RTN F G...

Page 8: ...of the chassis On a Hotwire 8600 DSLAM chassis 98 15833 A INPUT AC 48VDC CLASS 2 OR LIMITED PWR SOURCE RTN 48V A A B B LAN WAN SLOT 2 4 6 B 3 1 2 POSITION STACK ALM A IN B DC FUSES T4A MIN 48V 5 PWR...

Page 9: ...e DSLAM chassis through the tie mount to hold the Telco 50 pin connector in place If more than one Telco cable is being connected span the two or three connectors 4 Make sure the other end is connecte...

Page 10: ...n progress No tests SYNC PORT 1 2 3 4 Green Amber Amber flashing Off Interchange circuits for the port are in the correct state to transmit and receive data The port is configured to monitor DTR and o...

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