I don't have version 11 handy, and looking through end user guide for version 11 vs 10.5 they appear exactly the same:
http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/cucmac/cuaca/11_0_1/user_guide/eng/CUACA1101CUG_eng.pdf
http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/cucmac/cuaca/10_5_2/user_guide/eng/CUACA1052CUG_eng.pdf