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What is a description of an Interactive Connectivity Establishment?

What is a description of an Interactive Connectivity Establishment?

A.

It is used by B2BUA to keep the firewall ports opened for inbound/outbound calls.

B.

It allows Mobile and Remote Access endpoints to connect video calls signaling peer-to-peer.

C.

It allows calling external endpoints with reduced overhead under VPN connections.

D.

It is used to find the best media path between network elements in traversal calls.

Cisco 300-820 Summary

  • Vendor: Cisco
  • Product: 300-820
  • Update on: Jul 27, 2025
  • Questions: 207
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