Feature Description
Disconnect All Connected
Bluetooth Devices
Disconnects all Bluetooth devices connected to the radio.
Display Bluetooth Gener-
ic Attribute Profile (GATT)
Sensors Battery Levels
Displays the battery levels of all paired Bluetooth GATT-based sen-
sor devices.
Display GATT Service Da-
ta
Displays the GATT-based sensor data.
Display Heart Rate Displays the heart rate value received from the connected GATT-
based heart rate sensor.
Display Operational-Tacti-
cal Address (OPTA)
Displays the OPTA.
DMO Pre-emptive Short
Data Service (SDS)
Sends the next DMO SDS or status message with elevated priority.
Flip Display Rotates the display by 180°. Flip Display is the default function for
the upper Side button.
Home Only Selects only home network.
Home Talkgroup on Home
Network
Selects only home network and home talkgroup network.
Inactive One Touch Key 0 The one-touch function assigned to the 0 key remains inactive until
you long press the button twice.
NOTE: A single long press on the 0 button calls out the +
symbol. Applicable only for MTP8550Ex.
Initiate Call-Out Fallback Sends a Call-Out Fallback Alert.
Location Information Pro-
tocol (LIP) Report
Sends a message with the location of the radio to a dedicated ad-
dress.
Lock to Current Network Selects the current network only.
Phone and Private Auto-
matic Branch Exchange
(PABX) Call Setup
Initiates a PABX call to a predefined entry in the contact list.
Phone Call Setup Initiates a phone call to a predefined entry in the contact list.
Prefer Talkgroup Network
Shortcut
Displays the Prefer Talkgroup Network menu.
Private Call Setup Initiates a simplex or duplex private call to a predefined entry in the
contact list or to the last group call originator.
Reset to Default Resets the radio to its default settings.
Radio Messaging System
(RMS) Man-Machine Inter-
face (MMI) Menu
Opens the RMS menu without activating RMS mode.
RMS Mode Activation or
Deactivation
Toggles the RMS feature on or off.
Radio User Identity (RUI)
Logon or Logoff
Toggles the RUI feature of the radio.
MN006260A01-AG
Chapter 2 : Getting Started
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