OPTIONAL SmarTrunk II™ OPERATION413 SmarTrunk II™ andconventional modesThis transceiver is capable of SmarTrunk II™ functions.The optional UT-105 allows communication in conventionalchannels or SmarTrunk II™ channels.NOTE: Connect an optional HM-100T DTMF MICRO-PHONE . Contact your dealer for details. SmarTrunk II™ operationThese features are enabled by a dealer or system operatorand may not be available in your system. Contact your dealerfor details.D Placing a telephone callEnter the phone number followed by [1], [M].• A high-pitched beep indicates that the number is accepted.• When the called party answers, push the [PTT] switch to talk, andrelease it to listen.D Calling another local system subscriberEnter the subscriber number followed by [3], [M].• A high-pitched beep indicates that the number is accepted.• You hear ringing, then two short beeps when the subscriber an-swers.• If the other subscriber is on another call or out of range, you hear afast busy signal and the call terminates automatically.D Receiving a callWhen you hear ringing, push [M] to answer.• For a group call, you hear a short ring followed by two short beeps.You do not have to answer a group call to hear it over the air.

Front panel

Function LED

Programmable function keys

panel description

Turning power ON

Receiving and transmitting

D DTMF transmission

Rear panel and connection

Supplied accessories

Mounting the transceiver

Optional OPC-617 installation

SmarTrunk II™ and conventional modes

last number redial

OPTIONS

Icom IC-F310S Instruction Manual

receiver circuits

transmitter circuits

pll circuits

power supply circuits

pll adjustment

front unit

main unit

IC-F310S

IC-F320S

IC-F410S

IC-F420S