Câu 192: 400-051: CCIE Collaboration Written
Which statement about a virtual SNR DN-configured Cisco Unified Communications Manager Express-enabled Cisco IOS router is true?
Nội dung câu hỏi
Which statement about a virtual SNR DN-configured Cisco Unified Communications Manager Express-enabled Cisco IOS router is true?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Virtual SNR DN supports either SCCP or SIP IP phone DNs.
- B. A virtual SNR DN is a DN that is associated with multiple registered IP phones.
- C. Calls in progress can be pulled back from the phone that is associated with the virtual SNR DN.
- D. The SNR feature can only be invoked if the virtual SNR DN is associated with at least one registered IP phone.
- E. A call that arrived before a virtual SNR DN is associated with a registered phone, and still exists after association is made, but cannot be answered from the phone. — đáp án hiện tại
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