EXPAND 40 - Adjusting the volume
最后更新: 星期二, 29 九月 2026
You can adjust three independent volume settings for the speakerphone:
You can adjust three independent volume settings for the speakerphone:
- Call volume: during an active call
- Audio volume: during audio streaming
- Volume for ring tone, tones and voice prompts: in idle mode – no active call or audio streaming
Increasing the volume
Press the button +
Decreasing the volume
Press the button –
LEDs and volume will be increased or reduced by half step with each button press.
Adjusting the Speakerphone’s microphone volume for softphones
Initiate a call on your connected device to someone who will help you find the correct volume setting for your microphone.
Change the microphone volume in your softphone application and/or in your PC audio application.
Muting the microphone
Muting the microphone
Press the Microphone mute button.
The LEDs light up red.
Unmuting the microphone
Press the button again.
The LEDs turn off
系列
EXPAND 40 Series
其他系列
- EXPAND 40 - Battery removal and replacement guide
- EXPAND 40 - Charging the Speakerphone
- EXPAND 40 - Configuring and updating with EPOS Connect
- EXPAND 40 - Connecting the Bluetooth dongle to a computer and pairing the speakerphone
- EXPAND 40 - Enabling / disabling voice prompts
- EXPAND 40 - Listening to music using the speakerphone
- EXPAND 40 - Maintaining and updating the products
- EXPAND 40 - Making calls
- EXPAND 40 - Pairing the Speakerphone and a mobile device via Bluetooth
- EXPAND 40 - Pairing the Speakerphone and a mobile device via NFC
- EXPAND 40 - Product overview
- EXPAND 40 - Retrieving battery status
- EXPAND 40 - Setting up the speakerphone
- EXPAND 40 - Switching between personal and shared mode
- EXPAND 40 - Using the Speakerphone
- EXPAND 40 - Waking up from standby
- EXPAND 40 Video - How to charge the speakerphone
- EXPAND 40 Video - How to connect the speakerphone to a PC
- EXPAND 40 Video - How to control calls
- EXPAND 40 Video - How to control media
- EXPAND 40 Video - How to control multiple calls
- EXPAND 40 Video - How to control volume and mute the microphone
- EXPAND 40 Video - How to factory reset
- EXPAND 40 Video - How to invoke Microsoft Teams
- EXPAND 40 Video - How to pair a mobile device with the speakerphone
- EXPAND 40 Video - How to power the speakerphone on/off
- EXPAND 40 Video - How to update
- EXPAND 40 Video - How to use personal and shared mode
- EXPAND 40 Video - How to use Voice Assistant
- EXPAND 40 Video - Package contents