Motorola MTP8550Ex Feature User Manual page 3

2.6.2 Unblocking Your Radio............................................................................................ 40
2.7 Locking or Unlocking the Keys or Buttons............................................................................. 40
2.8 Display................................................................................................................................... 40
2.8.1 Configurable Idle Screen......................................................................................... 41
2.9 Status Icons........................................................................................................................... 42
2.10 Holding Your Radio..............................................................................................................46
2.11 High or Low Audio Toggle................................................................................................... 47
2.11.1 Using High Audio................................................................................................... 47
2.11.2 Using Low Audio.................................................................................................... 47
2.12 During a Call........................................................................................................................ 48
2.13 Entering TMO or DMO Mode...............................................................................................48
2.14 Selecting Talkgroups........................................................................................................... 48
2.14.1 Talkgroup Icons Selection......................................................................................48
2.15 Using Timed Talkgroup Change.......................................................................................... 50
2.16 One-Touch Buttons..............................................................................................................51
Chapter 3: Modes...................................................................................................... 54
3.1 Trunked Mode Operation.......................................................................................................54
3.1.1 Entering TMO Mode.................................................................................................54
3.1.2 Making Group Calls in TMO.....................................................................................54
3.1.3 Receiving Group Calls in Idle...................................................................................55
3.1.4 Receiving Group Calls during Ongoing Group Calls................................................55
3.1.5 Dynamic Group Number Assignment (DGNA).........................................................55
3.1.5.1 DGNA Reception........................................................................................55
3.1.5.2 DGNA Auto Select Group.......................................................................... 56
3.1.5.3 DGNA Auto Reselect Group...................................................................... 56
3.1.5.4 Viewing DGNA Talkgroups........................................................................ 56
3.1.6 Broadcast Call..........................................................................................................56
3.1.6.1 Broadcast Calls Initiated by Users............................................................. 56
3.1.6.2 Initializing Broadcast Calls......................................................................... 57
3.1.7 Phone and PABX Calls............................................................................................ 57
3.1.8 Assistance Call........................................................................................................ 57
3.1.9 Call Modification.......................................................................................................57
3.2 Local Site Trunking................................................................................................................ 58
3.2.1 Entering Local Site Trunking....................................................................................58
3.2.2 Exiting Local Site Trunking...................................................................................... 58
3.3 Direct Mode Operation...........................................................................................................59
3.3.1 Entering DMO Mode................................................................................................ 59
3.3.2 Making Group Calls in DMO.................................................................................... 59
3.3.3 Receiving Group Calls in Idle...................................................................................60
MN002041A01-AH
Contents
3