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

Posted: Fri Jul 22, 2022 5:29 pm
by answerhappygod
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