What it is the purpose of using ICE for Mobile and Remote Access endpoints in the Cisco Collaboration infrastructure?
A . ICE controls the bandwidth usage for Cisco Collaboration endpoints if the endpoints are located outside the company network.
B . ICE enables Cisco Collaboration endpoints to determine if there is direct connectivity between them.
C . ICE uses FAST updates to optimize the video quality in case of packet loss. This technology is available only from Cisco Unified CM version 11.5 and later.
D . ICE enablement allows for the Cisco Collaboration endpoint to register through Expressway servers to Cisco Unified Communications Manager behind a firewall.
Answer: B