Which three items have a calling search space? (Choose three.)
A.
transcoder
B.
gateways
C.
phone lines
D.
phones
E.
partitions
F.
AAR groups
Explanation:
http://www.cisco.com/c/en/us/support/docs/voice-unifiedcommunications/unifiedcommunications-manager-callmanager/22325-part-css-tn.html