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300-815 · Question #86
300-815 Question #86: Real Exam Question with Answer & Explanation
The correct answer is B: voice service voip sip rehxx require 100rel. See the full explanation below for the reasoning.
Session Border Controller and Voice Gateway Technologies
Question
Refer to the exhibit. An engineer is troubleshooting an issue with the caller not hearing a PSTN announcement before the SIP call has completed setup. How must the engineer resolve this issue using the reliable provisional response of the SIP?
Options
- Avoice service voip sip send 180 sdp
- Bvoice service voip sip rehxx require 100rel
- Csip-ua disable-early-media 180
- Dvoice service voip sip no reMxx
Topics
#SIP#Early Media#Reliable Provisional Responses#Voice Gateway Configuration
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