Which service in the Cisco Unified Communications IM&P server must be enabled to perm* third- party XMPP clients to from the LDAP Directory?
A. XCP Directory
B. SIP Federation
C. SIP Proxy
D. LDAP
Which service in the Cisco Unified Communications IM&P server must be enabled to perm* third- party XMPP clients to from the LDAP Directory?
A. XCP Directory
B. SIP Federation
C. SIP Proxy
D. LDAP
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/im_presence/configAdminGuide/10_0_1/CUP0_BK_C318987B_00_config-admin-guide-imp-100/CUP0_BK_C318987B_00_config-admin-solutions-imp-100_chapter_0110.html
You must turn on XCP Directory Service to allow users of a third-party XMPP client to search and add contacts from the LDAP directory.