Which two actions are taken to troubleshoot the problem?

An administrator installed a Cisco Unified IP 8831 Conference Phone that is failing to register.

Which two actions are taken to troubleshoot the problem? (Choose two)
A . Disable HSRP on lhe access layer switch.
B . Verify that the switch port of the phone is enabled
C . Check the RJ-65 cable.
D . Verify that the RJ-11 cable is plugged into the PC port.
E . Verify that the phone’s network can access the option 150 server.

Answer: B,E