Hi sweenyjoe, I beleive this issue could be due to recent changes to Webex Features available on Cisco MPP devices.
In the article here https://help.webex.com/en-us/article/nz17xaab/Webex-Features-available-on-Cisco-MPP-devices look at Webex Unified ...
Hi bstudebaker, where did you do this in control hub? I went to device then selected the device to configure, selected configure layout and tried to create the speed dial with spaces using a custom layout but I get the error of incorrect destination....