In which two locations do you configure UDS contact lookups for Jabber clients? (Choose two.)
A. LDAP directory
B. enterprise parameters
C. jabber-config.xml
D. service parameters
E. directory profile
F. user device profiles
G. call pickup group
H. security
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/9_0_1/ccmcfg/CUCM_BK_CDF59AFB_00_admin-guide-90/CUCM_BK_CDF59AFB_00_admin-guide_chapter_01011111.html
CE
The Answer is B, C
From the Cisco Jabber 10.6 Deployment and Installation Guide:
Set UDS Service Parameters
You can set service parameters for UDS on Cisco Unified Communications Manager.
Procedure
Step 1 Open the Cisco Unified CM Administration interface.
Step 2 Select System > Enterprise Parameters.
The Enterprise Parameters Configuration window opens.
Step 3 Locate the User Data Service Parameters section.