16RECEIVINGSelect the desired zone and channel. If signaling has been programmed on theselected channel, you will hear a call only if the received signal matches yourtransceiver settings.Receiving Group CallsWhen you receive a group call and the received group ID matches the ID set upon your transceiver, you can hear the caller’s voice.Receiving Individual CallsWhen you receive an individual call, a ringing tone will sound. To respond to thecall, press and hold the PTT switch and speak into the transceiver as you wouldduring a normal transmission.