Which configuration parameter defines whether or not the user portion of a directory URI is case sensitive on Cisco Unified Communications Manager 9.1 or later? 

Answer options:

A. URI Dialing Display Preference in Cisco CallManager Service Parameter
B. URI Lookup Policy in Cisco CallManager Service Parameter
C. URI Dialing Display Preference in Enterprise Parameters
D. URI Lookup Policy in Enterprise Parameters
E. The user portion of a directory URI is always case sensitive and cannot be changed.

D

Cisco Unified Communications Manager supports the following formats in the user portion of a directory URI (the portion before the @ symbol): ✑ Accepted characters are a-z, A-Z, 0-9, !, $, %, &, *, _, +, ~, -, =, \, ?, \, , ,, ., /. ✑ The user portion has a maximum length of 47 characters. ✑ The user portion accepts percent encoding from %2[0-9A-F] through %7[0-9A-F]. For some accepted characters, Unified CM automatically applies percent encoding. See below for more information on percent encoding. The default value is - ✑ The user portion is case-sensitive or case-insensitive depending on the value of the URI Lookup Policy enterprise parameter. case-sensitive. References: http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/bat/9_1_1/CUCM_BK_C271A69D_00_cucm-bulk-administration-guide-91/ CUCM_BK_C271A69D_00_cucm-bulk-administration-guide-91_chapter_01001110.html