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9
2
OPERATION
D
DTMF transmission
If the transceiver has a
[
DTMF
]
key, the automatic DTMF
transmission function is available. Up to 7 DTMF channels
are available.
q
Push
[
DTMF
]
— a DTMF code channel appears.
w
Push
[CH UP]
/
[CH DN]
to select the desired DTMF chan-
nel.
e
Push and hold
[
DTMF
]
to transmit the selected DTMF.
D
Scrambler function
UT-109 (#02) or UT-110 (#02) optional voice scrambler unit
provides high performance private communication between
stations with the same scrambler codes.
q
Push and hold
[SCRM]
to turn the scrambler function ON.
w
“
” appears.
e
Push
[SCRM]
to turn the function OFF.
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