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You have received a trouble ticket stating that an IP phone is not working. When asked, the user informs you the phone is displaying the message “Registration ejected”. Which two issues are possible causes of this problem? (Choose two.)
A. The IP phone is not getting an IP Address
B. The IP Phone’s primary Cisco Unified CallManager has a database replication issue
C. The IP phone has not been defined in Cisco Unified CallManager
D. The primary Cisco Unified CallManager is unavailable and the CallManager group assigned to the IP phone does not include a secondary CallManager
E. The IP Phone is not associated with a valid user profile
Correct Answer: BC Section: (none) Explanation
You have recently installed a new Catalyst 3524-PWR switch in an IDF to increase the number of IP phones for a department. The IP phone for an office receives power but cannot communicate with the CallManager. The department uses VLAN 16 for data and VLAN 160 for voice. From the given show running-configuration command there are multiple problems. How can the communication problem with the CallManager be resolved? Dept16SW2#show running.-configuration !! output omitted ! interface FastEthernet 0/6 switchport trunk encapsulation dot1q switchport trunk native vlan 16 switchport mode trunk switchport voice vlan 169 spanning-tree uplinkfast switchport priority extend none ! end
A. Change the voice VLAN to 160.