Câu 161: 400-051: CCIE Collaboration Written

Refer to the exhibit. IP phone 1 has MAC address of 1111.1111.1111, and IP phone 2 has MAC address of 2222.2222.2222. The first two incoming calls were answered by IP phone1, and the third incoming call was answered by IP phone 2. Which option describes what will happen to the fourth incoming call?

1. A. Both phones ring, but only IP phone 2 can answer the call.
2. B. Both phones ring and either phone can answer the call.
3. C. Both phones ring, but only IP phone 1 can answer the call.
4. D. Neither phone rings and the call is forwarded to 2100. — đáp án hiện tại
5. E. Neither phone rings and the call is forwarded to 2200.