How Do I Provision a Cisco SPA Device?
This shows what settings you need to change to bring a Cisco SPA device online.
To provision a Cisco SPA phone, after you have added the MAC to the phones tab on the portal, navigate to the phone's web interface then click on "voice" -> "provisioning", and set the profile rule to "[--uid F98@U3uh --pwd RHr!V5qD]http://<YOUR_FQDN>/cfg/spa$MA.cfg".
Then set the "Transport Protocol" to "none". Once done click "Submit" at the bottom of the page.