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300-815 · Question #82
300-815 Question #82: Real Exam Question with Answer & Explanation
The correct answer is C: Change Session Refresh Method on the SIP profile to INVITE.. See the full explanation below for the reasoning.
Cisco Unified Communications Manager Call Control
Question
The SIP session refresh timer allows the RTP session to stay active during an active call. The Cisco UCM sends either SIP-INVITE or SIP-UPDATE messages in a regular interval of time throughout the active duration of the call. During a troubleshooting session, the engineer finds that the Cisco UCM is sending SIP-UPDATE as the SIP session refresher, and the engineer would like to use SIP-INVITE as the session refresher. What configuration should be made in the Cisco UCM to achieve this?
Options
- AEnable SIP ReMXX Options on the SIP profile.
- BEnable Send send-receive SDP in mid-call INVITE on the SIP profile.
- CChange Session Refresh Method on the SIP profile to INVITE.
- DIncrease Retry INVITE to 20 seconds on the SIP profile.
Topics
#SIP Session Refresh#Cisco UCM Configuration#SIP Profile#SIP INVITE
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