Kenwood Nexedge NX-200G Instruction Manual page 37

■ Optional Signaling
Your dealer may also program several types of optional
signaling for your transceiver channels.
5-tone Signaling: Refer to "SELCALL (SELECTIVE
CALLING)" {page 21}.
DTMF Signaling : DTMF Signaling opens the squelch only
when the transceiver receives a call containing a matching
DTMF code.
FleetSync Signaling : Refer to "SELCALL (SELECTIVE
CALLING)" {page 21}.
NXDN ID Signaling: NXDN ID is an optional signaling
system available only for digital communications.
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