Which Cisco UCM configuration is required for SIP MWI integrations?
Which Cisco UCM configuration is required for SIP MWI integrations?A . Enable "Accept presence subscription" on the SIP Trunk Security Profile.B . Select "Redirecting Diversion Header Delivery - Outbound" on the SIP trunk.C . Enable "Accept unsolicited notification" on the SIP Trunk Security Profile.D . Select "Redirecting Diversion Header Delivery...