Click below to see a VOD on how to set up overhead paging on UC520. But the information is also applicable to the SPA products as well
Click here for VOD
If you have trouble the link above paste the following into IE
https://ciscosales.webex.com/ciscosales/lsr.php?AT=pb&SP=EC&rID=39397272&rKey=E688DB3E2211814A
