Câu 16: 300-830: Implementing Cisco Collaboration Cloud Customer Experience (CLCCE)

A major corporation wants to migrate to Webex Contact Center but requires that the current PSTN carrier and enterprise PBX based agents be retained in its on-premises environment. Which action must the engineer take to meet this requirement?

1. A. Configure an on-premises session border controller to act as a local gateway to route calls between on-premises environment and Webex Calling. — đáp án hiện tại
2. B. Port existing contact center DIDs to Cisco Calling Plan to enable Webex Calling to deliver calls to and from Webex Contact Center.
3. C. Work with their PSTN carrier to forward all contact center DIDs to Webex Calling to reach Webex Contact Center.
4. D. This requirement cannot be implemented using any configuration and would need them to order new PSTN services.