TABLE OF CONTENTS
DOC_DEV_XSRACK_User guide_A Page 5
OVERVIEW.....................................................................................................................................7
1Purpose of this manual .................................................................................................................................... 7
2Specifications.................................................................................................................................................... 7
3EMC & Environment compliances.................................................................................................................... 9
4Product overview ............................................................................................................................................11
INSTALLATION ...........................................................................................................................13
1Description ...................................................................................................................................................... 13
1.1 Dimensions .......................................................................................................................................... 13
1.2 Front panel ........................................................................................................................................... 13
1.3 Rear panel ............................................................................................................................................ 13
1.4 Connectors........................................................................................................................................... 14
1.5 Push-buttons........................................................................................................................................ 14
1.6 LED indicators......................................................................................................................................15
2Safety instructions.......................................................................................................................................... 16
3Installation dans une baie informatique ........................................................................................................ 16
4Cooling............................................................................................................................................................. 16
5Isolation and earthing.....................................................................................................................................16
6Preparing and checking the line.....................................................................................................................17
6.1 Type of cable ....................................................................................................................................... 17
6.2 Crosstalk interference......................................................................................................................... 17
6.3 Shield earthing ..................................................................................................................................... 17
6.4 Protecting the SHDSL switch from lightning ..................................................................................... 18
7Connecting the XSRACK to the line ...............................................................................................................18
7.1 General precautions ............................................................................................................................ 18
7.2 Point to point connection using two, three or four twisted pairs......................................................18
PREPARING THE SETUP............................................................................................................19
1Connecting a PC for configuration ................................................................................................................ 19
1.1 Overview............................................................................................................................................... 19
1.2 First configuration ............................................................................................................................... 20
1.3 Changing the configuration later ........................................................................................................ 20
2Temporary return to the factory settings ...................................................................................................... 21
3Restoring the factory settings........................................................................................................................ 21
4Protecting the access to the administration server......................................................................................22
5Configuration steps ........................................................................................................................................ 22
ANNEX 1 : SHDSL data rate versus distance...........................................................................23
