Which two protocols does the Cisco IM Presence service use to federate with external domains? (Choose two.)

Which two protocols does the Cisco IM Presence service use to federate with external domains? (Choose two.)
A . XMPP
B . SNMP
C . SIP
D . SCCP
E . SMPP

View Answer

Answer: A,C

Explanation:

Reference: https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/cucm/im_presence/interdomain_federation/11_5_1/cup0_b_interdomain-federation-guide-imp-115.pdf