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Exam 300-810 topic 1 question 25 discussion

Actual exam question from Cisco's 300-810
Question #: 25
Topic #: 1
[All 300-810 Questions]

In the integration of Cisco Unity Connection using SIP, which SIP trunk security profile option is required for MWI to work correctly?

  • A. Accept out-of-dialog refer
  • B. Accept replaces header
  • C. Accept unsolicited notification
  • D. Accept presence subscription
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Suggested Answer: A 🗳️
by jorgeoscar90 at July 12, 2020, 9:49 p.m.

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jorgeoscar90
Highly Voted 4 years, 4 months ago
Should be option C. https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/security/9_0_1/secugd/CUCM_BK_CCB00C40_00_cucm-security-guide-90/CUCM_BK_CCB00C40_00_cucm-security-guide_chapter_011001.pdf
upvoted 8 times
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Kenjie
Most Recent 10 months ago
Selected Answer: C
In case of SIP integration, CUC sends SIP notify messages to the phone system to turn the MWI on or OFF so “Accept unsolicited notification” should be checked under SIP profile assigned to the trunk.
upvoted 2 times
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Janu82
4 years ago
Option C. https://community.cisco.com/t5/collaboration-voice-and-video/understanding-troubleshooting-mwi-on-unity-connection/ta-p/3162948
upvoted 3 times
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khader09
4 years, 2 months ago
In case of SIP integration, CUC sends SIP notify messages to the phone system to turn the MWI on or OFF so “Accept unsolicited notification” should be checked under SIP profile assigned to the trunk.
upvoted 2 times
...
Community vote distribution
A (35%)
C (25%)
B (20%)
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