Implementing Cisco IP Telephony and Video Part 1 (CIPTV1, legacy) — Question 40

Which two Cisco products allow the use of a dial plan with E.164, H.323, SIP, and DNS? (Choose two.)

Answer options

• A. Cisco Expressway
• B. Cisco Unified Communications Manager
• C. Cisco Unified Border Element
• D. Cisco IM and Presence
• E. Cisco TelePresence Video Communication Server AE

Correct answer:

Explanation

The correct answers are A and B because both Cisco Expressway and Cisco Unified Communications Manager are designed to handle dial plans that utilize E.164, H.323, SIP, and DNS. The other options, while valuable products, do not provide comprehensive support for the specified dial plan features.