Cisco 400-051 Exam

Which protocol does the Cisco Jabber client use, in conjunction with Cisco IM and Presence, to deliver enterprise-class instant messaging services?

  • A. SIP
  • B. CTI/QBE
  • C. XMPP
  • D. IRC
  • E. ICQ
Answer: Option C.

Many federated IM networks communicate using an open standard, such as Jabber, that leverages the Extensible Messaging and Presence Protocol (XMPP). Networks using XMPP provide open communications with other XMPP-based networks.

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