10.5 About Headset Profile (HSP Connection/ HSP Disconnection)HSP Connection is the function to connect a registered Bluetooth-compatible device to the transceiver by Headset Profile.If connected by Headset Profile, a voice call can be made using the mic and speaker of the Bluetooth-compatible device.For connecting by Headset Profile, a Bluetooth-compatible device needs to support Headset Profile.Also, HSP Disconnection is the function to reset a connection by Headset Profile.Connecting by Headset ProfileA Bluetooth-compatible device that supports Headset Profile can be selected and the connection process can be initiatedby one of the following methods:0 Bluetooth Find Device ModeEntering Bluetooth Find Device Mode, the transceiver selects a Bluetooth-compatible device and starts pairing. If pairingis successful, the connection process is automatically initiated.In this case, if a connected Bluetooth-compatible device exists, connection to the found Bluetooth-compatible device isinitiated after connection to the connected Bluetooth-compatible device is automatically reset. (Refer to Finding,Registering and Connecting a Bluetooth-compatible Device (Bluetooth Find Device).)0 Bluetooth My Devices ModeEntering Bluetooth My Devices Mode, the transceiver selects a Bluetooth-compatible device registered in the transceiverand initiates the connection process. In this case, if a connected Bluetooth-compatible device exists, connection to theselected Bluetooth-compatible device is initiated after connection to the connected Bluetooth-compatible device isautomatically reset. (Refer to Displaying a Bluetooth-compatible Device (Bluetooth My Devices).)0 Bluetooth Connect / Disconnect keyWhen Define Bluetooth Device is registered in the transceiver with no connected Bluetooth-compatible devices, pressingthe Bluetooth Connect / Disconnect key starts connection to Define Bluetooth Device.(Refer to Registering and Connecting Using PF Keys (Define Bluetooth Device).)The following is the behavior of the transceiver when the connection process of the transceiver and Bluetooth-compatibledevice completes:0 If the PTT switch of the transceiver (including the microphone of Mobile) is pressed, or if the External PTT (Voice) port(Mobile only) is configured low level, the Mic Line of the Bluetooth-compatible device is enabled.0 The configuration in External Microphone Sense applies to the microphone sensitivity of the Bluetooth-compatibledevice.0 The speaker to emit audio is switched according to the configuration in Bluetooth Speaker. (Refer to Switching theSpeaker to Emit Audio (Bluetooth Speaker).)0 The volume level of the received audio of a Bluetooth-compatible device is operated as follows:For Portable, or Mobile for which “RF Deck” is configured in Bluetooth Interface Selection:Based on the volume level 31 of the transceiver, the volume level of the received audio of a Bluetooth-compatible deviceis adjusted by the volume operation of the Bluetooth-compatible device. Even if the volume level is operated by thetransceiver, the volume level of the received audio of the Bluetooth-compatible device does not change.For Mobile for which “Control Head” is configured in Bluetooth Interface Selection (Featured Panel only):The volume level of the received audio of a Bluetooth-compatible device can be adjusted by the volume operation ofthe Bluetooth-compatible device based on the volume level from 0 to 31 of the transceiver. If the volume level is operatedby the transceiver, the volume level of the received audio of the Bluetooth-compatible device also changes.10 BLUETOOTH COMMUNICATION10.5 About Headset Profile (HSP Connection/ HSP Disconnection)Common FUNC (K, F)/Ver 2.20 197CONTENTS INDEX