Cisco
350-030 · Question #225
350-030 Question #225: Real Exam Question with Answer & Explanation
The correct answer is A. PR ACK B. ACK D. CANCEL. See the full explanation below for the reasoning.
Question
Which of the following three messages could be sent by the UAC in response to the 180 Ringing? (Choose three.)
Options
- APR ACK
- BACK
- CBYE
- DCANCEL
- EINVITE
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