Cisco
350-030 · Question #310
350-030 Question #310: Real Exam Question with Answer & Explanation
The correct answer is E. ACK message can carry the SDP answer.. See the full explanation below for the reasoning.
Question
Which statement about the offer/answer model of SDP is correct?
Options
- AOffer/answer cannot be considered complete when it happens in an INVITE/18x exchange.
- BPRACK message must not carry SDP, or else offer/answer will not work.
- COffer must be included in the initial INVITE; otherwise, offer/answer cannot complete.
- DIt is best to start a call without an offer and wait for an answer.
- EACK message can carry the SDP answer.
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