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TM

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8776-A2-GZ40-10

August 1998

Hotwire

 8776 M/SDSL Chassis-Mounted

Termination Unit, with G.703 Interface
Installation Instructions

Document Number 8776-A2-GZ40-10

August 1998

Hotwire

 8776 E1 M/SDSL Termination Unit

The Hotwire 8776 Termination Unit is a circuit card assembly (CCA) that contains
four E1 Multirate Symmetric Digital Subscriber Line (M/SDSL) ports with a G.703
Interface. When the 8776 Termination Unit is used in a Hotwire 8600 or 8800
Digital Subscriber Line Access Multiplexer (DSLAM) chassis, it transports up to
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 model 8776 circuit card assembly

Warranty card

Hotwire 8776 M/SDSL Termination Unit, with G.703 Interface, User’s Guide, 
Document No. 8776-A2-GB20

Tool Required

Small- to medium-size flat-blade screwdriver.

496-15104

Содержание Hotwire 8776 M/SDSL

Страница 1: ...over traditional twisted pair telephone wiring HANDLING PRECAUTIONS FOR STATIC SENSITIVE DEVICES This product is designed to protect sensitive components from damage due to electrostatic discharge ES...

Страница 2: ...Operating temperature Storage temperature Relative humidity Shock and vibration 32 to 122 F 0 to 50 C 4 F 20 C to 158 F 70 C 5 to 85 noncondensing Withstands normal shipping and handling Technical sp...

Страница 3: ...tion unit in Hotwire 8600 DSLAM base chassis Slot 2 or 3 Slot 1 of the Hotwire 8600 DSLAM base chassis must contain a Management Communications Controller MCC card Hotwire 8600 DSLAM expansion chassis...

Страница 4: ...M A IN B DC FUSES 5 DC PWR FAN OUT SERIAL MCC 1 MANAGEMENT 3 LINE 1 2 3 98 15832a 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 ESD 4 M SDSL 8776 S Y S T E M O K A lr m T e s t 1 2 3 1...

Страница 5: ...ssages and Troubleshooting in the User s Guide 6 Secure the 8776 Termination Unit by fastening the screws at each end of the faceplate NOTE The 8776 Termination Unit may be replaced without system dis...

Страница 6: ...OK Alr m Tes t 1 2 3 1 2 3 4 4 OK Alr m Tes t 1 2 3 1 2 3 4 4 OK Alr m Tes t 1 2 3 1 2 3 4 4 OK Alr m Tes t 1 2 3 1 2 3 4 4 OK Alr m Tes t 1 2 3 1 2 3 4 4 OK Alr m Tes t 1 2 3 1 2 3 4 4 OK Alr m Tes...

Страница 7: ...e card connector then push on 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 t...

Страница 8: ...priate LINE port on the front panel of the chassis On a Hotwire 8600 DSLAM chassis 98 15833 01 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...

Страница 9: ...tie provided with Hotwire 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...

Страница 10: ...Self Test POST is not complete No alarms Test Amber Amber flashing Off Loopback test or 511 test pattern in progress POST in progress No tests currently active G 703 1 2 3 4 Green Amber Amber flashin...

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