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Appendix C
Available SLAC Files
File Name
Countries
Signaling Module
Line Impedance, Ohm
Termination Impedance, Ohm
Use
a2usals6.slc
North America
Loop Start/US
600+ 2.16uF
600+ 2.16uF
tests, PBX, default
a2usals9.slc
North America
Loop Start/US
900
600+ 2.16uF
PBX
a2usalsn.slc
North America
Loop Start/US
(800//0.005uF) + 100
600+ 2.16uF
unloaded loops
a2eurlsc.slc
Great Britain
Germany
France
Loop Start/ CTR21
270 + ( 750 || 150nF )
270 + ( 750 || 150nF )
default
a2jpnls6.slc
Japan
Loop Start/US
600+ 2.16uF
600+ 2.16uF
tests, PBX, default
a2jpnls9.slc
Japan
Loop Start/US
900
600+ 2.16uF
PBX
a2jpnlsn.slc
Japan
Loop Start/US
(800//0.005uF) + 100
600+ 2.16uF
unloaded loops
a2canls6.slc
Canada
Loop Start/US
600+ 2.16uF
600+ 2.16uF
tests, PBX, default
a2canls9.slc
Canada
Loop Start/US
900
600+ 2.16uF
PBX
a2canlsn.slc
Canada
Loop Start/US
(800//0.005uF) + 100
600+ 2.16uF
unloaded loops
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