Final answer:
The Pass Thru CID feature in Cisco Webex Calling allows you to keep the original caller ID when making a call through the service.
Step-by-step explanation:
The Pass Thru CID feature in Cisco Webex Calling allows you to keep the original caller ID when making a call through the service.
This means that when you place a call, the recipient will see the original phone number associated with the caller ID, rather than the number assigned by Cisco Webex Calling.
This can be useful for maintaining caller ID consistency and ensuring that the recipient recognizes the incoming call.