Huawei
H35-211 · Question #113
(single) In the SIP basic call flow, when the caller receives the following signaling, can the ringback tone be heard?
The correct answer is C. 180 ring. See the full explanation below for the reasoning.
Question
(single) In the SIP basic call flow, when the caller receives the following signaling, can the ringback tone be heard?
Options
- AInvite
- B100 trying
- C180 ring
- DACK
How the community answered
(19 responses)- A16% (3)
- B5% (1)
- C74% (14)
- D5% (1)
Community Discussion
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