Motorola solutions MTP3550 - Page 3

2.6 Locking or Unlocking the Keys or Buttons............................................................................. 33
2.7 Display................................................................................................................................... 33
2.7.1 Configurable Idle Screen......................................................................................... 34
2.8 Status Icons........................................................................................................................... 34
2.9 Holding Your Radio................................................................................................................38
2.10 High or Low Audio Toggle................................................................................................... 39
2.10.1 Using High Audio................................................................................................... 39
2.10.2 Using Low Audio.................................................................................................... 39
2.11 During a Call........................................................................................................................ 40
2.12 Selecting Talkgroups........................................................................................................... 40
2.12.1 Talkgroup Icons Selection......................................................................................40
2.13 Entering TMO or DMO Mode...............................................................................................42
2.14 Over The Air Programming..................................................................................................42
2.15 One-Touch Buttons..............................................................................................................42
Chapter 3: Modes.................................................................................................... 46
3.1 Trunked Mode Operation.......................................................................................................46
3.1.1 Entering TMO Mode.................................................................................................46
3.1.2 Making Group Calls in TMO.....................................................................................46
3.1.3 Receiving Group Calls in Idle...................................................................................47
3.1.4 Receiving Group Calls during Ongoing Group Calls................................................47
3.1.5 D-PTT Preempt Group Call......................................................................................47
3.1.5.1 Preempting Group Calls.............................................................................48
3.1.6 Dynamic Group Number Assignment (DGNA).........................................................48
3.1.6.1 DGNA Reception........................................................................................48
3.1.6.2 DGNA Auto Select Group.......................................................................... 48
3.1.6.3 DGNA Auto Reselect Group...................................................................... 49
3.1.6.4 Viewing DGNA Talkgroups........................................................................ 49
3.1.7 Broadcast Call..........................................................................................................49
3.1.7.1 Broadcast Calls Initiated by Users............................................................. 49
3.1.7.2 Initializing Broadcast Calls......................................................................... 49
3.1.8 Assistance Call........................................................................................................ 49
3.1.9 Call Modification.......................................................................................................50
3.2 Local Site Trunking................................................................................................................ 50
3.2.1 Entering Local Site Trunking....................................................................................50
3.2.2 Exiting Local Site Trunking...................................................................................... 51
3.3 Direct Mode Operation...........................................................................................................51
3.3.1 Entering DMO Mode................................................................................................ 51
3.3.2 Making Group Calls in DMO.................................................................................... 52
3.3.3 Receiving Group Calls in Idle...................................................................................52
MN001489A01-BR
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