3■ Making Group Calls (P25)Channels programmed for Conventional P25 and Trunking P25 operationalready have a Group ID assigned. For these channels, simply press and holdthe PTT switch to make the call.• On Trunking channels, if the traffic channel is busy, a busy message appears andthe busy tone sounds. Release the PTT switch and wait for the channel to becomefree. When the traffic channel becomes free, a proceed tone sounds.Otherwise, if a key has been programmed with Talkgroup (Conventional P25only), you can select a group ID from the list to make a call to those parties.To select a group ID:1 Press the key programmed as Talkgroup.2 Press the GRP and keys or rotate the CH control to select a groupID/name from the list that has been pre-entered into your transceiver.• The target group ID/name appears on the display.3 Press the PF 1 key to accept the group ID/name.4 Press and hold the microphone PTT switch to make the call.• Speak into the transceiver as you would during a normal transmission.■ Making Individual Calls (P25)If a key has been programmed with Individual, you can make calls tospecified persons.1 Press the key programmed as Individual.2 Press the GRP and keys or rotate the CH control to select a unit IDfrom the list that has been pre-entered into your transceiver.• Alternatively, you can directly enter a unit ID by using a DTMF keypad.• The target unit ID/name appears on the display.3 Press and hold the microphone PTT switch to make the call.• Speak into the transceiver as you would during a normal transmission.• On Trunking channels, a ringing tone will sound and the display will alternatebetween the called unit ID/name and “CALLING”.4 On Trunking channels, to end the call, press the PF 1 key or the DTMF #key.