16 ContentsViewing GPS information ......................................... 364 Operating in conventional mode ............. 38Making calls ................................................................ 39Making an individual call.......................................... 39Understanding talkgroups ........................................ 40Making an emergency call........................................ 41Receiving calls ............................................................. 42Identifying a caller (talking party ID) ......................... 42Receiving a two-tone call ......................................... 43Communicating directly with other radios ................... 44Checking that the channel is clear ............................... 45Turning monitor on and off...................................... 45Using the radio in different repeater areas ................... 46Selecting a voting group .......................................... 46Suspending a channel from a voting group .............. 47Scanning a group of channels ...................................... 48Activating standard scanning ................................... 49Activating background scanning .............................. 49Activating in-zone scanning ..................................... 50Making a call while scanning.................................... 50Suspending a channel from a scan group ................. 51Editing a scan group .................................................... 52Selecting a group to edit .......................................... 52Viewing group membership ..................................... 53Adding a channel to a group.................................... 54Deleting a channel from a group.............................. 54Changing a group’s transmit channel....................... 55Changing a group’s first or second priority channel.. 55Hearing faint and noisy signals .................................... 56Turning squelch override on and off......................... 565 Operating in P25 trunking mode.............. 57About P25 trunking ..................................................... 58Checking that the system is available ....................... 58Making a talkgroup call ............................................... 60Receiving a talkgroup call ............................................ 62Scanning a group of talkgroups ................................... 63Activating talkgroup scanning .................................. 63Suspending a channel from a talkgroup scan group . 63Editing a talkgroup scan group................................. 64Making an individual call ............................................. 65Receiving an individual call .......................................... 66