Where are voice calls handled in a Cisco Jabber hybrid cloud-based deployment with Cisco Webex Platform Service?
A . Voice calls use Webex Calling platform for call control and use hybrid media nodes for local conferencing.
B . Voice calls use local media nodes to keep traffic internal for internal traffic and use Webex Calling for external calls.
C . Voice call use Cisco Unified Communications Manager for local calls and Webex Calling for external calls.
D . Voice calls use local Cisco Unified Communications Manager for all calls.
Answer: D