Use the Cisco Headsets app on your mobile phone to check the audible notification settings.
1. Launch the Cisco Headsets app.
2. Select Settings > Audible notifications.
3. Look for the "Tone" setting in the following notification options:
Low batter...
Here is a page from the Webex Help Center for starting a conference call in Cisco Jabber for Windows.
https://help.webex.com/en-us/article/ffx6u3/Start-Conference-Calls-in-Cisco-Jabber-for-Windows
Hi Ed,You may use either a Y/USB-A cable or USB-A/USB-A cable to connect the Cisco 562 multi-base to the Cisco 8851 phone.When using the Y-cable, the AUX port must be configured properly for headset operation.If the 8851 is running 12.7(1) or later f...