Instruction Manual

17
5
CONVENTIONAL OPERATION
Call procedure
When your system employs tone signalling (excluding CTCSS and
DTCS), the call procedure may be necessary prior to voice trans-
mission. The tone signalling employed may be a selective calling
system which allows you to call specic station(s) only and prevent
unwanted stations from contacting you.
q Select the desired Tx code channel or 5-tone code according to
your System Operators instructions.
This may not be necessary depending on programming.
Refer to the next page for selection.
w Push the call switch (assigned to one of the dealer programma-
ble switches: [Upper] and [Lower]).
e After transmitting a 5-tone code, the remainder of your commu-
nication can be carried out in the normal fashion.
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789
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P0
P1 P2 P3
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789
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P1 P2 P3
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789
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P1 P2 P3
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789
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P0
P1 P2 P3
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789
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P0
P1 P2 P3
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789
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P0
P1 P2 P3
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789
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P0
P1 P2 P3
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789
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P0
P1 P2 P3
Non-selective calling
Selective calling