Motorola TETRA MTP3550 Installation guide

MTP3550 Terminal Training

2
Power On/Off
Powering On
•Press and hold the On-Off/End/Home key
•MTP3550 performs a self-check and system
registration routine.
•The display shows additional information
while the MTP3550 is registering on the
system.
Powering Off
•Press and hold the On-Off/End/Home key.
•You will hear an audible beep and see the
Powering Off message
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3
Talkgroup Selection
You can select a Talkgroup in
one of the following ways:
Rotary knob
Navigation key
Alphabetical search feature
Folder search
Numeric keypad entry -
Speed Dialing (index)
My Groups
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4
Group Call Operations 
Making a Group Call
(Push to Talk –Release to Listen)
•Select required Talkgroup.
•Press and hold PTT.
•Wait for Talk Permit Tone and
then speak.
•Release PTT to listen.
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5
Group Call Operations (DMO)
Initiate DMO Group Call
Change to Direct Mode
Operation
Select chosen Talkgroup
Press and hold the PTT
Wait for the talk permit
tone and speak
Release the PTT button
to listen.

6
Individual Call Operations 
Making a Call
Menu 4 displays private ISSI
Enter required ISSI on keypad
(or access from phonebook)
Press PTT to make call
Answering the Call
When radio rings - Press PTT to answer
You can then have a one-to-one
conversation. Remember:
Push to Talk, Release to listen.
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Short Code Keys
•Transmit Inhibit - Hold 1 Key
ON/OFF
•Direct Mode ( off network
2KM line of site ) –Hold 2 Key
ON/OFF
•Covert Mode –Hold 5 Key
ON/OFF
•Screen turn upside down –
Hold 0 Key ON/OFF

8
LED INDICATOR
LED Description
Solid green In use
Flashing green In service
Solid red Out of service
Flashing red Connecting to a network at power
on
Solid orange Transmit Inhibit active –Channel
busy in DMO
Flashing orange Incoming call
No indication Switched off or Covert Mode
LED Indicator
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9
Message Operations
Press Menu key
Select Messages
Select New Message
Type message
Click OK
Select mail recipient from Contact List
or enter ISSI number
Select Send
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10
Emergency Call Operations (TMO)
To initiate Emergency Mode:
•Push and hold the Emergency
Key until Emergency Mode
starts
•0.5 seconds
To exit Emergency Mode:
•Push and hold the Exit Key until
Emergency Mode stops
•2.0 seconds
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Exit
Emgy In Use
Water Services
Optns Exit