Câu 15: 78201X: Avaya IP Office Platform Support Certified

If the in-use trunk is out of service, a customer needs to ensure that outgoing calls can use a secondary route. How would this be achieved?

1. A. by setting an Out of Service trunk on the primary trunk
2. B. by enabling the In Service option and add the primary ARS in the In Service Route on the secondary ARS
3. C. by setting the Time Profile with a business hours profile, and adding a secondary ARS in the Out of Hours Route on the primary ARS
4. D. by enabling the In Service option and add a secondary ARS in the Out of Service Route on the primary ARS — đáp án hiện tại