From Cisco Spark Control Hub, you can change the audio settings of an analog telephone adapter to get the best audio quality.
|1||From the customer view in https://admin.ciscospark.com, go to Devices, and then choose an ATA device.|
|2||Go to Settings, click More , and then choose Manage Device Settings.|
|3||Adjust the audio settings as required and click Save.|
Copyright © 2017, Cisco Systems, Inc. All rights reserved.