Which three Cisco Unified Communications Manager settings can be used to support IP phone services? (Choose three.)
A. Device Defaults
B. Enterprise Parameters
C. IP Phone Service Configuration window
D. Common Phone Profile
E. Service Parameters
F. Phone Configuration window
Correct Answer: BDF
B. Enterprise Parameters
D. Common Phone Profile
F. Phone Configuration window
BDF
This drop-down list box displays in the Enterprise Parameter Configuration window (System > Enterprise Parameter), in the Common Phone Profile window (Device > Device Settings > Common Phone Profile), and in the Phone Configuration window (Device > Phone).
Common Phone Profile Configuration Settings, Cisco Unified Communications Manager Administration Guide
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/8_5_1/ccmsys/accm-851-cm/a07phsvc.html