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ADC ETU-751C User Manual

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700-701-100-02

Table

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Contents

ETU-701C and ETU-751C List 1

August 9, 2002

v

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OF

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ONTENTS

Overview ____________________________________________________________________________ 1

Rate Selectable HDSL Unit Firmware...............................................................................................1

EMU Firmware Compatibility ...........................................................................................................2

Application Interface..........................................................................................................................2

HDSL Technology .............................................................................................................................3

Transmission Ranges .........................................................................................................................3

Front and Rear Panel Components.....................................................................................................4

WorldDSL Product Compatibility .....................................................................................................8

Specifications_________________________________________________________________________ 9

Functional Description ________________________________________________________________ 11

Major Components...........................................................................................................................11

G.703 Interface ..................................................................................................................12

HDSL Interface..................................................................................................................12

System Timing Circuits .....................................................................................................12

Processor............................................................................................................................12

Power Sources ...................................................................................................................13

Rate Selectable Application Modes and Options.............................................................................14

Single Mode.......................................................................................................................14

Structured Mode ................................................................................................................14

Unstructured Mode ............................................................................................................16

G.704 Framing and Rate Selectable HDSL.......................................................................17

Hot Swapping...................................................................................................................................17

Performance Monitoring and History ..............................................................................................18

Alarms ..............................................................................................................................................18

Loopbacks ........................................................................................................................................19

BER Testing .....................................................................................................................................21

Inspection, Safety, and Equipment Repair _______________________________________________ 22

Inspection .........................................................................................................................................22

Safety ...............................................................................................................................................22

Equipment Repair ............................................................................................................................22

Installation and Startup _______________________________________________________________ 23

UTU-701C Line Unit Installation ....................................................................................................23

ETU-751C Desktop Unit Installation ..............................................................................................24

HDSL Startup and Synchronization.................................................................................................24

This manual is related to the following products:
See also other documents in the category ADC Hardware: