Hardware Configuration
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2–13
2.5 D.I.L. Switch Settings
2.5.1 Product Variant - Poles 5-8
Different operational modes or product “variants” can be selected via
p.c.b. D.I.L. switches on the pcb, allowing several different countries and
variants to use the same EPROM set.
D.I.L. 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).
Several software variants are available and selectable as follows:-
Please note that the variant number allocation has changed from
earlier KBU 64s using V4.25 (or earlier) software.
Variant
Country
DIL Switch Settings
Variant 0
Euro ISDN. UK and most
European countries:
poles 5,6,7,8 all ON.
Variant 1
Japan:
pole 5 OFF,
poles 6,7,8 ON.
Variant 2
Euro ISDN*. France and
Sweden:
pole 6 OFF,
poles 5,7,8 ON.
Variant 3
USA AT&T:
poles 5,6 OFF,
poles 7,8 ON.
Variant 4
Italian special; fixed ISDN TEI
of 0:
pole 7 OFF
poles 5,6,8 ON
Variant 5
Italy: Calling Number
information ISDN presentation
poles 5,7 OFF
poles 6,8 ON
Variant 6
Australia:
poles 6,7 OFF
poles 5,8 ON
Variant 7
USA Belcore/National ISDN 1
(SPID):
poles 5,6,7 OFF
pole 8 ON
Variant 15
Reserved for UK special
customer application:
poles 5,6,7,8 all OFF.
