Cabletron Systems CBUQBR User Manual
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The Quad Basic Rate Module80-14004000-01 1–51.4.2 Product Variant - S2 Poles 5-8Different operational modes or product “variants” can be selected via the8 way DIL switch on the pcb, allowing several different countries andvariants to use the same software.DIL switch S1 poles 5, 6, 7 and 8 define the variant in binary notation.Pole 5 = L.S.B., pole 8 = M.S.B., (L.S.B.=Least Significant Bit,M.S.B.=Most Significant Bit).Variant Country DIL Switch SettingsVariant 0(F) Euro ISDN. UK and mostEuropean countries:poles 5,6,7,8 allOFF.Variant 2 Euro ISDN*. France andSweden:pole 6 ON,poles 5,7,8 OFF.Variant 3 USA AT&T: poles 5,6 ON,poles 7,8 OFF.‘F’ is the factory setting, and must not be changed otherwise malfunctionmay occur. All poles are ‘read’ by the software on power up.*NOTE: Variant 2 does not have single octet information elementspresent in the call setup message.Most other countries with Euro-ISDN are likely to require Variant 0.Please contact your Technical Support for further information.NOTE: Variants 1-14 must not be set in the UK, otherwise theApproval of this product will be invalidated. Access to theinterior to change these settings must only be made by acompetent engineer.1.4.3 4 Way DIL Switch S3Poles 1-4 ON (F) Not used |
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