Câu 62: 300-815: Implementing Cisco Advanced Call Control and Mobility Services (CLASSM)
Refer to the exhibit. While troubleshooting call failures on the Cisco Unified Border Element, an administrator notices that messages are being sent to the service provide, but there is no response. The administrator later learns that this SIP provider does not support PRACK. Which header should be removed from the SI…
Nội dung câu hỏi
Refer to the exhibit. While troubleshooting call failures on the Cisco Unified Border Element, an administrator notices that messages are being sent to the service provide, but there is no response. The administrator later learns that this SIP provider does not support PRACK. Which header should be removed from the SIP message to resolve this issue?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Require: 100rel — đáp án hiện tại
- B. Content-Type: application/sdp
- C. Contact:
- D. Content-Disposition: session;handling=required
Cộng đồng
0 bình luận công khai. Tên thành viên được ẩn một phần.