Cisco IP Phone 8800 Series Release Notes for Firmware Release 127 1SR1 21-Jul-2020. Cisco 8811 IP Phone says Unprovisioned whykap Vendor 10 Jun 16 1811 Unprovisioned usually means that it can get to call manager via TFTP but its not configured in cucm. The phone first queries the local DHCP server for provisioning server information and sets the customization state of the phone.