Siemens OpenScape Voice Operating Manual page 206

Individual phone configuration
Step by Step
User
Configuration
Bluetooth
Paired devices
Bluetooth Device 1
Connect
Disconnect
206
Connecting/disconnecting a Bluetooth device
Prerequisite: At least one Bluetooth device is listed.
v
Press the key shown until the application's "Settings"
tab is active.
Select and confirm the option shown.
j
if nec.
Enter and confirm the user password.
Select and confirm the option shown.
Select and confirm the option shown.
Select and confirm the option shown. The Bluetooth
pairing manager dialog is selected.
Select the relevant Bluetooth device.
Select and confirm the option shown in the context
menu. The connection is established immediately, if the
relevant Bluetooth device is reachable.
or
Select and confirm the option shown in the context
menu.