STRAPPING/LINK OPTIONS
Feeding Bridge
200
x
200 ohm
400
x
400 ohm
Impulse Speed and Ratio
1.55:1ratio,10 p.p.s.
2: 1 ratio, 1
0 p.p.s.
2: 1 ratio, 20 p.p.s.
Recall
Time Break Recall
Earth Loop Recall
Bell Capacitor
(when fitted)
In Circuit
Out of Circuit
Tone Caller Volume Adjustment
Normal
1
OdB Reduction
Other Links
Link
A
Link B
Links K and L
Link
M
3513 300 05070
Fit SKB to PLB pins 1
&
2
Fit SKB to PLB pins 2
& 3
Fit Link C, omit Links D
&
E
Fit Link D, omit Links C
&
E
Fit Link E. omit Links C
&
D
Fit Links F
& G,
omit Links
H & J
Fit Links
H & J,
omit Links F
& G
Fit SKC to PLC pins 2
& 3
Fit SKC to PLC pins 1
&
2
Fit SKD to PLD pins 1
&
2
Fit SKD to PLD pins 2
& 3
Not fitted
Fitted on KT4 Version only
Provided for future use, fitted at present
Fitted for British Telecom version, omitted for commercial versions
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