User's Manual

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the built-in BT module, you can connect the terminal to a BT device.
The BT feature only applies to terminals with BT.
8.13.1 Enabling the BT Feature
You can enable the BT feature as follows:

On the home screen, press the Menu key, go to Accessory > BT > On/Off, and then select On.

Press the preprogrammed shortcut key for BT.
8.13.2 Connecting to a BT Device
1. Turn on the BT device and enter the pairing status. For detailed operations, refer to the corresponding accessory
manual.
2. On the home screen, press the Menu key, and then go to Accessory > BT > Pairing to search for BT devices.
The BT PTT and BT earpiece must be searched and connected separately. The operations are the same.
3. Select the required BT device in the device list, and then accept the connection request.
8.13.3 Setting Visibility
More power will be consumed with the Visibility feature enabled than with the feature disabled.
After the BT feature is enabled, the terminal waits for connection. When waiting time expires, the terminal enters
the standby state to save power and ensure the security of BT connection. In this case, the terminal is invisible to
other BT devices.
To respond to the BT connection request any time, you can set the terminal to be always visible after being turned
on. To set visibility, on the home screen, press the Menu key, go to Accessory > BT > Visibility, and then select
On.
8.14 Emergency Call
An emergency call is a call initiated by an individual user to the predefined contact for summoning help in
emergency situations. With the highest priority, the emergency call can interrupt any calls with lower priorities.
In TMO, the emergency call mode includes regular mode and silent mode. In DMO, only regular mode is included.

Regular mode: When initiating an emergency call, the terminal gives visual and audio indications.