Go back to 300-070 - Implementing Cisco IP Telephony and Video, Part 1 (CIPTV1)

Question :-

Which two Cisco products allow the use of a dial plan with E.164, H.323, SIP, and DNS? (Choose two.)
Cisco Expressway
Cisco Unified Communications Manager
Cisco Unified Border Element
Cisco IM and Presence
Cisco TelePresence Video Communication Server

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